• Starring: Edward Bishop (Commander Straker), George Sewell (Colonel Freeman), Peter Gordeno (Captain Carlin), Gabrielle Drake (Lieutenant Ellis)
• Cast in Order of Appearance: Peter Gordeno (Captain Carlin), Edward Bishop (Commander Straker), Grant Taylor (General Henderson), Basil Dignam (Cabinet Minister), George Sewell (Colonel Freeman), Shane Rimmer (Seagull X-Ray Co-Pilot), Gabrielle Drake (Lieutenant Ellis), Antonia Ellis (Joan Harrington), Gary Myers (Lew Waterman), Michael Mundell (Ken Matthews), Harry Baird (Mark Bradley), Keith Alexander (Shado Radio Operator), Jon Kelley (Skydiver Engineer), Georgina Moon (Skydiver Operative), Dolores Mantez (Nina Barry), Jeremy Wilkin (Skydiver Navigator), Paul Gillard (Kurt Mahler), Wanda Ventham (Virginia Lake), Gary Files (Phil Wade), Matthew Robertson (Dr. Harris), Maxwell Shaw (Dr. Shroeder), Annette Kerr (Nurse)
• Uncredited: Norma Ronald (Miss Ealand), Ayshea (Lieutenant Johnson), Edwina Carroll (Leila Carlin), Gito Santana (Alien), Louisa Rabaiotti (Shado Operative), Penny Spencer (Janis), Dennis Plenty (Lieutenant David Worth), Jack Silk (Motor Cyclist)
• Teleplay By: Gerry Anderson & Sylvia Anderson
• With: Tony Barwick
• Directed By: Gerry Anderson

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Peter Gordeno (Captain Carlin), Gabrielle Drake (Lieutenant Ellis), Harry Baird (Lieutenant Bradley)
• Cast in Order of Appearance: Gabrielle Drake (Lieutenant Ellis), George Sewell (Colonel Freeman), Dolores Mantez (Nina Barry), Antonia Ellis (Joan Harrington), Gary Myers (Lew Waterman), Harry Baird (Lieutenant Bradley), Michael Mundell (Ken Matthews), Edward Bishop (Commander Straker), Peter Gordeno (Captain Carlin), Nigel Lambert (Moonbase Operative), Keith Alexander (Shado Radio Operator), Jeremy Wilkin (Skydiver Navigator), Jon Kelley (Skydiver Engineer), Georgina Moon (Skydiver Operative), Maxwell Shaw (Dr. Shroeder), Hein Viljoen & Dennis Plenty (Shado Mobile 1 Personnel), Hugh Armstrong (Shado Mobile 3 Officer), Peter Burton (Dr. Murray)
• Uncredited: Norma Ronald (Miss Ealand), Shane Rimmer (Lieutenant Bill Johnson), Rosemary Donnelly (Shado Operative), Hugo Panczak (Captured Alien), Gito Santana (Alien in Woods)
• Teleplay By: Tony Barwick
• Directed By: Dave Lane

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Peter Gordeno (Captain Carlin), Gabrielle Drake (Lieutenant Ellis)
• Guest Stars: George Cole (Roper), Sonia Cox (Carol)
• Cast in Order of Appearance: Keith Grenville (Dawson), George Cole (Paul Roper), Gabrielle Drake (Lieutenant Ellis), Sonia Cox (Carol), Maxwell Shaw (Dr. Shroeder), George Sewell (Colonel Freeman), Ed Bishop (Commander Straker), Dolores Mantez (Nina Barry), Keith Alexander (Shado Radio Operator), Antonia Ellis (Joan Harrington), Peter Gordeno (Captain Carlin), Jeremy Wilkin (Skydiver Navigator), Georgina Moon (Skydiver Operative), Jon Kelley (Skydiver Engineer), Ayshea (Shado Operative)
• Uncredited: David Daker (Shado Guard)
• Teleplay By: Ian Scott Stewart
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Peter Gordeno (Captain Carlin)
• And Introducing: Michael Billington (Foster)
• Cast in Order of Appearance: Norma Ronald (Miss Ealand), Ed Bishop (Commander Straker), Harry Baird (Mark Bradley), Gary Myers (Lew Waterman), Antonia Ellis (Joan Harrington), Dolores Mantez (Nina Barry), George Sewell (Alec Freeman), Keith Alexander (Shado Radio Operator), Michael Billington (Paul Foster), Matt Zimmerman (Co-Pilot), Peter Gordeno (Captain Carlin), Sue Gerrard (Nurse), Basil Moss (Dr. Frazer), Robin Bailey (Kofax), Paula Li Schiu (Tsi), Vladek Sheybal (Jackson), Jean Marsh (Janna), Ayshea (Shado Operative), Arthur Cox (Louis)
• Teleplay By: Tony Barwick
• Directed By: Dave Lane

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster)
• With: Suzan Farmer (Tina Duval)
• Cast in Order of Appearance: Robert Swann (Grant), Michael Billington (Colonel Foster), Gito Santana (Alien), Harry Baird (Mark Bradley), Antonia Ellis (Joan Harrington), Dolores Mantez (Nina Barry), Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Suzan Farmer (Tina Duval), Ray Armstrong & David Weston (Rescuers)
• Teleplay By: Tony Barwick
• Directed By: Alan Perry

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Peter Gordeno (Captain Carlin)
• And Guest Artist: Grant Taylor (General Henderson)
• Cast in Order of Appearance: Gerard Norman (Pilot-Space Ship), Alan Tucker (Navigator-Space Ship), Ed Bishop (Commander Straker), Grant Taylor (General Henderson), George Sewell (Colonel Freeman), Drewe Henley (Maddox), Michael Billington (Colonel Foster), David Courtland (Crewman-Lunar Module), Antonia Ellis (Joan Harrington), Norma Ronald (Miss Ealand), Peter Gordeno (Captain Carlin), Dolores Mantez (Nina Barry), Keith Alexander (Shado Radio Operator), Ayshea (Shado Operative), Michael Kilgarriff (Steiner)
• Uncredited: Louisa Rabaiotti (Shado Operative)
• Teleplay By: Ruric Powell
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Tracy Reed (Jane Carson)
• Cast in Order of Appearance: Dr. Stranges (Doctor Stranges), Keith Alexander (Lieutenant Ford), Michael Billington (Colonel Foster), Tracy Reed (Jane Carson), Clinton Greyn (Tanner), George Sewell (Colonel Freeman), Antonia Ellis (Joan Harrington), Dolores Mantez (Nina Barry), Ed Bishop (Commander Straker), Gary Myers (Interceptor Pilot), David Weston (Mitchell), Philip Latham (Blake), Ayshea (Shado Operative), John Breslin (Reed), Alan Tucker (Lunar Module Pilot), John Cobner (Moonmobile Captain), Richard Poore (Moonmobile Lieutenant), Basil Moss (Doctor)
• Teleplay By: Ruric Powell
• Directed By: Alan Perry

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Peter Gordeno (Captain Carlin), Gabrielle Drake (Lieutenant Ellis)
• Guest Artists: Suzanne Neve (Mary Rutland), Mary Merrall (Mrs. O'Connor), Barnaby Shaw (John Rutland)
• Cast in Order of Appearance: Barnaby Shaw (John Rutland), Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Keith Alexander (Shado Radio Operator), Dolores Mantez (Nina Barry), Gabrielle Drake (Lieutenant Ellis), Suzanne Neve (Mary Rutland), Phillip Madoc (Rutland), David Cargill (Car Driver), Andrea Allan (Nurse), Penny Spencer (Shado Operative), Peter Halliday (Doctor Segal), Peter Gordeno (Captain Carlin), Norma Ronald (Miss Ealand), Ayshea (Shado Operative), Mary Merrall (Mrs. O'Connor), Russell Napier (Doctor Green), Richard Aylen (Alien), Jon Kelley (Skydiver Engineer), Jeremy Wilkin (Skydiver Navigator), Georgina Moon (Skydiver Operative)
• Teleplay By: Tony Barwick
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis)
• Cast in Order of Appearance: Gary Myers (Captain Waterman), Georgina Moon (Skydiver Operative), Jeremy Wilkin (Skydiver Navigator), Michael Billington (Colonel Foster), Quinn O'Hara (Sylvia Graham), Keith Alexander (Shado Radio Operator), Ed Bishop (Commander Straker), Gabrielle Drake (Lieutenant Ellis), Antonia Ellis (Joan Harrington), David Healy (Joe Franklin), Dolores Mantez (Nina Barry), Mark Hawkins (Astronaut), Basil Moss (Dr. Harris), George Sewell (Colonel Freeman), Jon Kelley (Skydiver Engineer), Ayshea (Shado Operative), Vladek Sheybal (Jackson), Joseph Morris (Medic), Peter Burton (Perry)
• Teleplay By: Tony Barwick
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Gabrielle Drake (Lieutenant Ellis), Michael Billington (Colonel Foster)
• Guest Artist: Jane Merrow (Jo Fraser)
• Cast in Order of Appearance: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Keith Alexander (Lieutenant Ford), Norma Ronald (Miss Ealand), Ayshea (Shado Operative), Jane Merrow (Jo Fraser), Ralph Ball (Film Director), Royston Rowe (Stunt Man), Antonia Ellis (Joan Harrington), Dolores Mantez (Nina Barry), Mark Hawkins (Astronaut), Gary Myers (Skydiver Captain), Georgina Moon (Skydiver Operative), Jeremy Wilkin (Skydiver Navigator), Jon Kelley (Skydiver Engineer), Gabrielle Drake (Lieutenant Ellis), Michael Billington (Colonel Foster), Patrick Jordan (Russian Base Commander), Janos Kurucz & Paul Tamarin (Russian Astronauts)
• Teleplay By: Tony Barwick
• Directed By: Alan Perry

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis)
• Guest Stars: Adrienne Corri (Liz Newton), Patrick Mower (Cass Fowler)
• Cast in Order of Appearance: Adrienne Corri (Liz Newton), Dolores Mantez (Nina Barry), Gabrielle Drake (Lieutenant Ellis), Antonia Ellis (Joan Harrington), Gary Myers (Astronaut), Ed Bishop (Commander Straker), Keith Alexander (Lieutenant Ford), Michael Billington (Colonel Foster), Patrick Mower (Cass Fowler), Ayshea (Shado Operative), George Sewell (Colonel Freeman), Hugo Panczak (Shado Mobile Navigator), Godfrey James (Game Warden), Anthony Chinn (Alien), Allan Cuthbertson (Jack Newton), Norma Ronald (Miss Ealand)
• Teleplay By: Alan Pattillo
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Grant Taylor (General Henderson), Vladek Sheybal (Jackson)
• Cast in Order of Appearance: Grant Taylor (General Henderson), Michael Billington (Colonel Foster), Ed Bishop (Commander Straker), Keith Alexander (Lieutenant Ford), George Sewell (Colonel Freeman), Louise Pajo (Miss Scott), Vladek Sheybal (Jackson), Noel Davis (Artist's Agent), Pippa Steel (Diane), Jack Hedley (Webb), Gary Myers (Captain Waterman), Neil McCallum (Carl Mason), Paul Greenhalgh (Assistant Director), Norma Ronald (Miss Ealand), Georgina Cookson (Miss Grant), Michael Glover (Guard), Jon Kelley (Masters), Tutte Lemkow (Singleton)
• Teleplay By: Tony Barwick
• Directed By: Ron Appleton

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis), Grant Taylor (General Henderson)
• Cast in Order of Appearance: Jeremy Wilkin (Skydiver Navigator), Gary Myers (Captain Waterman), Georgina Moon (Skydiver Operative), Keith Alexander (Lieutenant Ford), Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Alan Tucker (Tracking Station Operative), James Beckett (Dr. Young), Jon Kelley (Masters), Neil Hallett (Kelly), Grant Taylor (General Henderson), Michael Billington (Colonel Foster), Frank Mann (Rocket Launch Controller), Gabrielle Drake (Lieutenant Ellis), Dolores Mantez (Nina Barry), Antonia Ellis (Joan Harrington), Mark Hawkins (Interceptor Pilot)
• Uncredited: Robert Sherman (First Launch Control Operative), Robert Howay (Second Launch Control Operative), Clive Endersby (Launch Control), John Levene (Interceptor Pilot)
• Teleplay By: Tony Barwick
• Directed By: Alan Perry

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Suzanne Neve (Mary Straker), Grant Taylor (General Henderson)
• Cast in Order of Appearance: Keith Alexander (Lieutenant Ford), Ayshea (Shado Operative), George Sewell (Colonel Freeman), Ed Bishop (Commander Straker), Julian Grant (Lieutenant Grey), Suzanne Neve (Mary), Geoffrey Hinsliff (Hotel Clerk), Michael Forrest (Security Officer), Frank Tregear (Porter), Grant Taylor (General Henderson), Shane Rimmer (C.I.A. Man), Jack May (English Delegate), Jeffrey Segal (French Delegate), Gordon Sterne (German Delegate), Alan Tilvern (U.S. Delegate), Donald Pelmear (Estate Agent), Dolores Mantez (Nina Barry), Jeremy Wilkin & Jon Kelley (Shado Technicians), Michael Nightingale (Mary's Father), Tom Oliver (Doctor), Penny Jackson (Nurse)
• Teleplay By: Tony Barwick
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis)
• Guest Artists: John Stratton (Croxley), Douglas Wilmer (Dr. Ward), Deborah Stanford (Stella Croxley)
• Cast in Order of Appearance: John Stratton (Croxley), Deborah Stanford (Stella Croxley), Donald Tandy (Gate-Man), Douglas Wilmer (Dr. Ward), Keith Alexander (Lieutenant Ford), George Sewell (Colonel Freeman), Gabrielle Drake (Lieutenant Ellis), Ed Bishop (Commander Straker), Antonia Ellis (Joan Harrington), Harry Baird (Astronaut), Dolores Mantez (Nina Barry), Michael Billington (Colonel Foster), Stanley McGeogh (Shado Security Man), Norma Ronald (Miss Ealand), Maxwell Shaw (Dr. Shroeder)
• Teleplay By: Alan Fennell
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis), Grant Taylor (General Henderson)
• Cast in Order of Appearance: Ed Bishop (Commander Straker), Keith Alexander (Lieutenant Ford), David Sumner (Craig), Michael Billington (Colonel Foster), Gabrielle Drake (Lieutenant Ellis), Antonia Ellis (Joan Harrington), Dolores Mantez (Nina Barry), Ayshea (Shado Operative), Harry Baird (Astronaut), George Sewell (Colonel Freeman), Steve Cory (Moonbase Guard), Grant Taylor (General Henderson), Vladek Sheybal (Jackson), Louise Pajo (Nurse)
• Teleplay By: Donald James
• Directed By: Alan Perry

• Starring: Ed Bishop (Commander Straker), George Sewell (Colonel Freeman), Michael Billington (Colonel Foster), Dolores Mantez (Lieutenant Nina Barry)
• Cast in Order of Appearance: Gary Myers (Captain Waterman), George Sewell (Colonel Freeman), Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Anthony Chinn (Lieutenant Chin), Paul Maxwell (Lieutenant Lewis), Dolores Mantez (Lieutenant Nina Barry), Burnell Tucker (Pilot), John Golightly & Alan Haywood (Shado Divers)
• Uncredited: Suzanne Neve (Mary Rutland), Barnaby Shaw (John Rutland)
• Teleplay By: Alan Fennell
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster)
• Guest Stars: Michael Jayston (Russ), Susan Jameson (Anne), Richard Vernon (Stone)
• Cast in Order of Appearance: Burnell Tucker (G.S.P. 4 Co-Pilot), Craig Hunter (G.S.P. 4 Pilot), Dolores Mantez (Moonbase Commander), Andrea Allan (Moonbase Operative), Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Ayshea (Radio Operative), Michael Jayston (Russ), Susan Jameson (Anne), Nigel Gregory (Culley), Gito Santana (Alien), Richard Vernon (Stone), Tom Oliver (1st Technician), Malcolm Reynolds (2nd Technician), Basil Moss (Doctor)
• Uncredited: Percy Edwards (Animal Noises)
• Teleplay By: David Lane & Bob Bell
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster)
• Special Guest Artist: Alexis Kanner (Regan)
• And: Geraldine Moffatt (Jean Regan), Wanda Ventham (Colonel Virginia Lake), Colin Gordon (Albert), Eleanor Summerfield (Muriel)
• Cast in Order of Appearance: Dolores Mantez (Moonbase Commander), Alexis Kanner (Jim Regan), Steven Berkoff (1st Astronaut), Al Mancini (2nd Astronaut), Ed Bishop (Commander Straker), Wanda Ventham (Colonel Lake), Michael Billington (Colonel Foster), Windsor Davies (Morgan), Geraldine Moffatt (Jean Regan), Eleanor Summerfield (Muriel), Colin Gordon (Albert), Lois Maxwell (Miss Holland), Vladek Sheybal (Jackson), Ayshea (Radio Operative)
• Teleplay By: David Tomblin
• Directed By: David Tomblin

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake), Grant Taylor (General Henderson)
• Guest Artists: Stephanie Beacham (Sarah Bosanquet), Edwin Richfield (Admiral Sheringham)
• Cast in Order of Appearance: Philip Madoc (Ship's Captain), Peter Blythe (2nd Officer), Jimmy Winston (Rating), Michael Ferrand (Radar Technician), Robert Lloyd (Radar Officer), Ed Bishop (Commander Straker), Grant Taylor (General Henderson), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake), David Warbeck (Skydiver Captain), Jon Kelley (Skydiver Navigator), Barry Stokes (Skydiver Engineer), Edwin Richfield (Admiral Sheringham), Stephanie Beacham (Sarah Bosanquet), Dolores Mantez (Moonbase Commander), Steven Berkoff (Astronaut), Ayshea (Shado Operative)
• Teleplay By: Dennis Spooner
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake)
• Special Guest Artistes: Derren Nesbitt (Craig Collins), Gary Raymond (Colonel Grey)
• Cast in Order of Appearance: Dolores Mantez (Lieutenant Nina Barry), Wanda Ventham (Colonel Virginia Lake), Derren Nesbitt (Craig Collins), Ed Bishop (Commander Straker), Anouska Hempel (Shado Radio Operator), Ayshea (Shado Operative), Michael Billington (Colonel Foster), Lois Maxwell (Miss Holland), Gary Raymond (Colonel Grey), Andrea Allan (Moonbase Operative), Mike Stevens (Chauffeur), Roland Culver (Sir Esmond), Vladek Sheybal (Dr. Jackson), Robert Grange (Moonbase Doctor), Nancy Nevinson (Housekeeper), Fred Real (Porter), David Savile (Hospital Doctor), Rona Newton-John (Nurse)
• Teleplay By: Terence Feely
• Directed By: David Lane

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake)
• Guest Artistes: Deborah Grant (Linda), Mike Pratt (Mason), David Collings (Clark), Tom Adams (Captain Lauritzen), Alex Davion (The Executive)
• Cast in Order of Appearance: Ed Bishop (Commander Straker), Ayshea (Shado Radio Operator), Wanda Ventham (Colonel Virginia Lake), Deborah Grant (Linda), David Collings (Clark), Mike Pratt (Mason), Gavin Campbell (Police Motorcyclist), Michael Billington (Colonel Foster), Vladek Sheybal (Dr. Jackson), Peter Blythe (Tracker Station Officer), Peter Davies & Derek Steen (Tracker Station Guards), Tom Adams (Captain Lauritzen), Alex Davion (The Executive), Christopher Timothy (Skydiver Navigator), Robin Hawdon (Skydiver Captain), Nigel Gregory & Hans de Vries (Security Men), Peter Dolphin & Mark York (Skydiver Engineers), Oscar James (Plain Clothes Officer), Aiden Murphy (Room 22 Guard)
• Teleplay By: Tony Barwick
• Directed By: Jeremy Summers

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake)
• Guest Artist: James Cosmo (Lieutenant Anderson)
• Cast in Order of Appearance: Gordon Sterne (Helmsman), Conrad Phillips (Skipper), Fredric Abbott (1st Seaman), Richard Caldicot (Film Producer), Ed Bishop (Commander Straker), James Cosmo (Lieutenant Anderson), Mark Griffith (Underwater Cameraman), Keith Bell (Film Director), Gerald Cross (Insurance Man), Michael Billington (Colonel Foster), David Warbeck (Skydiver Captain), Anouska Hempel (Skydiver Operative), Wanda Ventham (Colonel Virginia Lake), Barry Stokes (Skydiver Navigator), Ayshea (Shado Operative), Vladek Sheybal (Dr. Jackson), Dolores Mantez (Moonbase Commander), Steven Berkoff (Astronaut)
• Teleplay By: David Tomblin
• Directed By: David Tomblin

• Starring: Ed Bishop (Commander Straker), Wanda Ventham (Colonel Virginia Lake), Michael Billington (Colonel Foster), Grant Taylor (General Henderson)
• Guest Artist: Patrick Allen (Turner)
• Cast in Order of Appearance: Douglas Nottage (Shado Maintenance Engineer), Ayshea (Shado Radio Operator), Dolores Mantez (Moonbase Commander), Michael Billington (Colonel Foster), Ed Bishop (Commander Straker), Norma Ronald (Miss Ealand), Ron Bember (Casting Agent), Jean Vladon (Actor), Kirsten Lindholm (Actress), Patrick Allen (Turner), Wanda Ventham (Colonel Virginia Lake), Grant Taylor (General Henderson), Vladek Sheybal (Dr. Jackson), John Lyons (Studio Guard), John J. Carney (Studio Security Man)
• Teleplay By: Terence Feely
• Directed By: Cyril Frankel

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Grant Taylor (General Henderson), Wanda Ventham (Colonel Virginia Lake)
• Guest Artists: Al Mancini (Conroy), Stuart Damon (Howard Byrne)
• And: Charles Tingwell (Beaver James)
• Cast in Order of Appearance: Ed Bishop (Commander Straker), Dolores Mantez (Moonbase Commander), Al Mancini (Conroy), Steven Berkoff (Astronaut), Ayshea (Moonbase Operative), Wanda Ventham (Colonel Virginia Lake), Michael Billington (Colonel Foster), Craig Hunter (Dale), Larry Taylor & Richard Montez & Bill Morgan (Mexican Bandits), Norma Ronald (Miss Ealand), Anouska Hempel (Shado Radio Operator), Charles Tingwell (Beaver James), Grant Taylor (General Henderson), James Marcus (Shado Operative), Stanley McGeagh & John Lyons (Shado Guards), Stuart Damon (Howard Byrne), Stephan Chase (Film Director), Norton Clarke (1st Assistant Director), Paul Greaves (2nd Assistant Director), Basil Dignam (Cabinet Minister), Jack Silk (Motor Cyclist), Barnaby Shaw (John), Suzanne Neve (Mary), Philip Madoc (Rutland), Peter Halliday (Doctor)
• Teleplay By: Tony Barwick
• Directed By: Ken Turner

• Starring: Ed Bishop (Commander Straker), Michael Billington (Colonel Foster), Wanda Ventham (Colonel Virginia Lake)
• Guest Artists: Tessa Wyatt (Catherine), Christian Roberts (Tim)
• Cast in Order of Appearance: Ed Bishop (Commander Straker), Wanda Ventham (Colonel Virginia Lake), Vladek Sheybal (Dr. Jackson), Tessa Wyatt (Catherine), Christian Roberts (Tim), Michael Billington (Colonel Foster), John Garrie (Van Driver), Christopher Robbie (Bomb Disposal Expert), Anouska Hempel (Shado Radio Operator)
• Teleplay By: David Tomblin
• Directed By: Jeremy Summers