Cast: Barbara Shelley (Venus Browne), Philip Locke (Dr. Henry Primble), Jon Pertwee (Brigadier Whitehead), Derek Newark (Crawford), Jeremy Lloyd (Bertram Smith), Adrian Ropes (Jennings), Arthur Cox (Clarke), Paul Gilliard (Cosgrove), Michael Lynch (Hadley), Kenneth Benda (Mansford)
Uncredited: Billy Cornelius (Martin)
Teleplay By: Phillip Levene
Directed By: Robert Day
Ep: 106
The Fear Merchants
Cast: Patrick Cargill (Pemberton), Brian Wilde (Raven), Annette Carell (Dr. Voss), Garfield Morgan (Gilbert), Andrew Keir (Crawley), Jeremy Burnham (Gordon White), Edward Burnham (Meadows), Bernard Horsfall (Fox), Ruth Trouncer (Dr. Hill), Declan Mulholland (Saunders), Philip Ross (Hospital Attendant)
Uncredited: Peter J. Elliot (Chauffeur)
Teleplay By: Philip Levene
Directed By: Gordon Flemyng
Ep: 107
Escape in Time
Cast: Peter Bowles (Thyssen), Geoffrey Bayldon (Clapham), Judy Parfitt (Vesta), Imogen Hassall (Anjali), Edward Caddick (Sweeney), Nicholas Smith (Parker), Roger Booth (Tubby Vincent), Richard Montez (Josino), Clifford Earl (Paxton), Rocky Taylor (Mitchell)
Uncredited: Billy Cornelius (Executioner)
Teleplay By: Philip Levene
Directed By: John Kirsh
Ep: 108
The See-Through Man
Cast: Moire Lister (Elena), Warren Mitchell (Brodny), Roy Kinnear (Quilby), Jonathan Elsom (Ackroyd), John Nettleton (Sir Andrew Ford), Harvey Hall (Ulric), David Glover (Wilton)
Uncredited: Peter J. Elliot (Embassy Guard)
Teleplay By: Philip Levene
Directed By: Robert Asher
Ep: 109
The Bird Who Knew Too Much
Cast: Ron Moody (Jordan), Ilona Rogers (Samantha Slade), Kenneth Cope (Tom Savage), Michael Coles (Verret), John Wood (Twitter), Anthony Valentine (Cunliffe), Clive Colin-Bowler (Robin), John Lee (Mark Pearson)
Uncredited: Peter Brace (Percy Danvers)
Teleplay By: Brian Clemens
Directed By: Roy Rossotti
Ep: 110
The Winged Avenger
Cast: Nigel Green (Sir Lexius Cray), Jack MacGowan (Professor Poole), Neil Hallett (Arnie Packer), Colin Jeavons (Stanton), Roy Patrick (Julian), John Garrie (Tay-Ling), Ronald Pickering (Peter Roberts), William Fox (Simon Roberts), A.J. Brown (Dawson), Hilary Wontner (Dumayn), John Crocker (Fothers), Ann Sydney (Gerda)
Teleplay By: Gordon Flemyng & Peter Duffell
Directed By: Richard Harris
Ep: 111
The Living Dead
Cast: Julian Glover (Masgard), Pamela Ann Davy (Mandy), Howard Marion Crawford (Geoffrey), Jack Woolgar (Kermit), Jack Watson (Hopper), Edward Underdown (Rupert), John Cater (Olliphant), Vernon Dobtcheff (Spencer), Alister Williamson (Tom)
Teleplay By: Brian Clemens
Directed By: John Krish
Ep: 112
The Hidden Tiger
Cast: Ronnie Barker (Cheshire), Lyndon Brook (Dr. Manx), Gabrielle Drake (Angora), John Phillips (Nesbit), Michael Forrest (Peters), Stanley Meadows (Erskine), Jack Gwillim (Sir David Harper), Frederick Treves (Dawson), Brian Haines (Samuel Jones), John Moore (Williams), Reg Prichard (Bellamy)
Uncredited: Peter J. Elliot (Pallbearer)
Teleplay By: Philip Levene
Directed By: Sidney Hayers
Ep: 113
The Correct Way to Kill
Cast: Anna Quayle (Olga), Michael Gough (Nutski), Philip Madoc (Ivan), Terence Alexander (Ponsonby), Peter Barkworth (Percy), Graham Armitage (Algy), Timothy Bateson (Merryweather), Joanna Jones (Hilda), Edwin Apps (Winters), John G. Heller (Groski)
Uncredited: Romo Gorrara (Arkadi)
Teleplay By: Brian Clemens
Directed By: Charles Crichton
Ep: 114
Never, Never Say Die
Cast: Christopher Lee (Professor Stone), Jeremy Young (Dr. Penrose), Patricia English (Dr. James), David Kernan (Eccles), Christopher Benjamin (Whittle), John Junkin (Sergeant), Peter Dennis (Private), Geoffrey Reed (Carter), Alan Chuntz (Selby), Arnold Ridley (Elderly Gent), David Gregory (Young Man), Karen Ford (Nurse)
Teleplay By: Philip Levene
Directed By: Robert Day
Ep: 115
Epic
Cast: Peter Wyngarde (Stewart Kirby), Isa Miranda (Damita Syn), Kenneth J. Warren (Z.Z. von Schnerk), David Lodge (Policeman), Anthony Dawes (Actor)
Teleplay By: Brian Clemens
Directed By: James Hill
Ep: 116
The Superlative Seven
Cast: Charlotte Rampling (Hana Wilde), Brian Blessed (Mark Dayton), James Maxwell (Jason Wade), Hugh Manning (Max Hardy), Leon Greene (Freddy Richards), Gary Hope (Joe Smith), Donald Sutherland (Jessel), John Hollis (Kanwitch), Margaret Neale (Stewardess), Terry Plummer (Toy Sung)
Teleplay By: Brian Clemens
Directed By: Sydney Hayres
Ep: 117
A Funny Thing Happened on the Way to the Station
Cast: James Hayter (Ticket Collector), John Laurie (Crewe), Drewe Henley (Groom), Isla Blair (Bride), Tim Barrett (Salt), Richard Caldicot (Admiral), Dyson Lovell (Warren), Peter J. Elliott (Attendant), Michael Nightingale (Lucas), Noel Davis (Secretary)
Teleplay By: Brian Sheriff
Directed By: John Krish
Ep: 118
Something Nasty in the Nursery
Cast: Dudley Foster (Mr. Goat), Yootha Joyce (Miss Lester), Paul Eddington (Lord William Beaumont), Paul Hardwick (Viscount Frederick Webster), Patrick Newell (Sir George Collins), Geoffrey Sumner (General Wilmot), Trevor Bannister (Gordon), Clive Dunn (Martin), George Merritt (James), Enid Lorimer (Nanny Roberts), Louie Ramsay (Nanny Smith), Penelope Keith (Nanny Brown), Dennis Chinnery (Dobson)
Teleplay By: Philip Levene
Directed By: James Hill
Ep: 119
The Joker
Cast: Peter Jeffrey (Prendergast), Sally Nesbitt (Ola), Ronald Lacey (Strange Young Man), John Stone (Major George Fancy)
Teleplay By: Brian Clemens
Directed By: Sidney Hayers
Ep: 120
Who's Who???
Cast: Patricia Haines (Lola), Freddie Jones (Basil), Campbell Singer (Major 'B'), Peter Reynolds (Tulip), Arnold Diamond (Krelmar), Philip Levene (Daffodil), Malcolm Taylor (Hooper)
Uncredited: John Bennett (Bluebell), Peter J. Elliot (Marigold)
Teleplay By: Philip Levene
Directed By: John Moxey
Ep: 121
Return of the Cybernauts
Cast: Peter Cushing (Paul Beresford), Frederick Jaeger (Benson), Charles Tingwell (Dr. Neville), Fulton Mackay (Professor Chadwick), Roger Hammond (Dr. Russell), Anthony Dutton (Dr. Garnett), Noel Coleman (Conroy), Aimi MacDonald (Rosie), Redmond Phillip (Hunt), Terry Richard (Cybernaut)
Teleplay By: Philip Levene
Directed By: Robert Day
Ep: 122
Death's Door
Cast: Clifford Evans (Sir Andrew Boyd), William Lucas (Stapley), Allan Cuthbertson (Lord Melford), Marne Maitland (Becker), Paul Dawkins (Dr. Evans), Michael Faure (Pavret), Peter Thomas (Saunders), William Lyon Brown (Dalby), Terry Yorke (Haynes), Terry Maidment (Jepron)
Teleplay By: Philip Levene
Directed By: Sidney Hayers
Ep: 123
The £50,000 Breakfast
Cast: Cecil Parker (Glover), Yolande Turner (Miss Pegram), David Langton (Sir James Arnell), Pauline Delaney (Mrs. Rhodes), Anneke Wills (Judy), Cardew Robinson (Minister), Eric Woofe (First Assistant), Phillippe Monnet (Second Assistant), Richard Curnock (Rhodes), Jon Laurimore (Security Man), Richard Owens (Mechanic), Michael Rothwell (Kennel Man), Yole Marinelli (Jerezina), Christopher Greatorex (First Doctor), Nigel Lambert (Second Doctor)
Uncredited: Les Crawford (Farmer)
Teleplay By: Roger Marshall
Directed By: Robert Day
Ep: 124
Dead Man's Treasure
Cast: Norman Bowler (Mike), Valerie Van Ost (Penny), Edwin Richfield (Alex), Neil McCarthy (Carl), Arthur Lowe (Benstead), Ivor Dean (Bates), Rio Fanning (Danvers), Penny Bird (Miss Peabody), Gerry Crampton (1st Guest), Peter J. Elliott (2nd Guest)
Teleplay By: Michael Winder
Directed By: Sidney Hayers
Ep: 125
You Have Just Been Murdered
Cast: Barrie Ingham (Unwin), Robert Flemying (Lord Maxted), George Murcell (Needle), Leslie French (Rathbone), Geoffrey Chater (Jarvis), Simon Oates (Skelton), Clifford Cox (Chalmers), John Baker (Hallam), Les Crawford (Morgan), Frank Maher (Nicholls), Peter J. Elliott (Williams)
Teleplay By: Philip Levene
Directed By: Robert Asher
Ep: 126
The Positive Negative Man
Cast: Ray McAnally (Creswell), Michael Latimer (Haworth), Caroline Blakiston (Cynthia Wentworth-Howe), Peter Blythe (Mankin), Sandor Eles (Maurice Jubert), Joanne Dainton (Miss Clark), Bill Wallis (Charles Grey), Ann Hamilton (Receptionist)
Teleplay By: Tony Williamson
Directed By: Robert Day
Ep: 127
Murdersville
Cast: Colin Blakely (Mickle), John Ronane (Hubert), Ronald Hines (Dr. Haymes), John Sharp (Prewitt), Shelia Fearn (Jenny), Eric Flynn (Croft), Norman Chappell (Forbes), Robert Cawdron (Banks), Marik Mann (Miss Avril), Irene Bradshaw (Maggie), Joseph Greig (Higgins), Geoffrey Colville (Jeremy Purser), Langton Jones (Chapman), Tony Caunter (Miller), John Chandos (Morgan), Andrew Laurence (Williams)
Uncredited: Gareth Thomas (Assassin with Sunglasses), Peter J. Elliot (Second Policeman), Peter Clay (First Victim)
Teleplay By: Brian Clemens
Directed By: Robert Asher
Ep: 128
Mission... Highly Improbable
Cast: Ronald Radd (Shaffer), Jane Merrow (Susan), Noel Howlett (Professor Rushton), Francis Matthews (Chivers), Richard Leech (Colonel Drew), Stefan Gryff (Josef), Nicholas Courtney (Gifford), Kevin Stoney (Sir Gerald Bancroft), Peter Clay (Sergeant), Nigel Rideout (Corporal Johnson), Cynthia Bizeray (Blonde), Nicole Shelby (Brunette), Nosher Powell (Henrick), Denny Powell (Karl)
