Cast: Patrick Kavanagh (Sean Mortimer), Patrick Newell (Mother), Jeremy Burnham (Simon Filson), Jeremy Young (George Burton), Alan Lake (Karl), Douglas Sheldon (Brad), John Lee (Dr. Soames), Beth Owen (Sally), Leon Lissek (Taxi Driver), Tony Thawnton (Jenkins), Edward Higgins (The Gardener)
Teleplay By: Brian Clemens
Directed By: James Hill
Ep: 130
Game
Cast: Peter Jeffrey (Bristow), Garfield Morgan (Manservant), Anthony Newlands (Wishforth-Browne), Alex Scott (Averman), Aubrey Richards (Professor Witney), Desmond Walter-Ellis (Manager), Geofrey Russell (Dexter), Achillies Georgiou (Achillies Georgiou), Achillies Georgiou (Cooty Gibson)
Cast: Allan Cuthbertson (Webster), Ivor Dean (Ferret), Patrick Newell (Mother), Simon Oates (Maskin), Angela Scoular (Myra), Donald Gee (Vickers), John Carlisle (Peters), Nicholas Smith (Lather), Alec Ross (1st Guard), Lionel Wheeler (2nd Guard), Anne Rutter (Betty), Clifford Earl (Jarret), Anthony Blackshaw (Davis), David Quilter (Wilson)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Tony Williamson
Directed By: John Hough
Ep: 132
You'll Catch Your Death
Cast: Roland Culver (Colonel Timothy), Valentine Dyall (Butler), Fulton Mackay (Glover), Sylvia Kay (Matron), Patrick Newell (Mother), Dudley Sutton (Dexter), Peter Bourne (Preece), Charles Lloyd Pack (Dr. Fawcett), Henry McGee (Maidwell), Hamilton Dyce (Camrose), Bruno Barnabe (Farrar), Fiona Hartford (Janice), Geoffrey Chater (Seaton), Jennifer Clulow (Georgina), Emma Cochrane (Melanie), Willoughby Gray (Padley), Andrew Laurence (Herrick), Douglas Blackwell (Postman)
Teleplay By: Jeremy Burnham
Directed By: Paul Dickson
Ep: 133
Split!
Cast: Nigel Davenport (Lord Barnes), Julian Glover (Peter Rooke), Bernard Archard (Dr. Constantine), John G. Heller (Hinnell), Jayne Sofiano (Petra), Steven Scott (Boris Kartovski), Maurice Good (Harry Mercer), Iain Anders (Frank Compton), Christopher Benjamin (Swindin), John Kidd (The Butler)
Teleplay By: Brian Clemens
Directed By: Roy Baker
Ep: 134
Whoever Shot Poor George / XR40
Cast: Dennis Price (Jason), Clifford Evans (Pelly), Judy Parfitt (Loris), Anthony Nicholls (Ardmore), Frank Windsor (Tobin), Adrian Ropes (Baines), Arthur Cox (Anæsthetist), Tony Wright (Keller), John Porter-Davidson (Jacobs), Jacky Allouis (Jill), Valerie Leon (Betty)
Teleplay By: Tony Williamson
Directed By: Cyril Frankel
Ep: 135
False Witness
Cast: John Bennett (Sykes), Barry Warren (Melville), Tony Steedman (Sir Joseph), Patrick Newell (Mother), William Job (Lord Edgefield), Dan Meaden (Sloman), Michael Lees (Plummer), Simon Lack (Nesbitt), Arthur Pentelow (Dr. Grant), Peter Jesson (Penman), Rio Fanning (Lane), John Atkinson (Brayshaw), Larry Burns (Gould), Jimmy Gardner (Little Man), Terry Eliot (Amanda)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Jeremy Burnham
Directed By: Charles Crichton
Ep: 136
All Done With Mirrors
Cast: Dinsdale Landen (Watney), Peter Copley (Sparshott), Edwin Richfield (Barlow), Michael Trubshawe (Colonel Withers), Patrick Newell (Mother), Joanna Jones (Pandora), Nora Nicholson (Miss Emily), Tenniel Evans (Carswell), Liane Auxin (Miss Tiddiman), Anthony Dutton (Seligman), Peter Thomas (Kettridge), Graham Ashley (Markin), Michael Nightingale (Real Colonel), Robert Sidaway (Real Barlow), Desmond Jordan (Guthrie), David Grey (Williams), Peter Elliott (Arkin), John Bown (Roger)
Uncredited: Rhonda Parker (Rhonda), Bruno Elrington (Gozzo), Joe Dunne (Sweeno)
Teleplay By: Leigh Vance
Directed By: Ray Austin
Ep: 137
Legacy of Death
Cast: Stratford Johns (Sidney Street), Ronald Lacey (Humbert Green), Ferdy Mayne (Baron Von Orlak), Kynaston Reeves (Dickens), Richard Hurndall (Farrer), John Hollis (Zoltan), Leon Thau (Ho Lung), Tutte Lemkow (Gorky), Peter Swanwick (Oppenheimer), Vic Wise (Slatterly), Teddy Kiss (Winkler), Michael Bilton (Winter)
Uncredited: Romo Gorrara (Gregor)
Teleplay By: Terry Nation
Directed By: Don Chaffey
Ep: 138
Noon Doomsday
Cast: Ray Brooks (Farrington), T.P. McKenna (Grant), Griffith Jones (Baines), Lyndon Brook (Lyall), Peter Bromilow (Kafka), Patrick Newell (Mother), Peter Halliday (Perrier), Anthony Ainley (Sunley), John Glyn-Jones (Dr. Hyde), David Glover (Carson), Lawrence James (Cornwall), Alfred Maron (Taxi Driver)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Terry Nation
Directed By: Peter Sykes
Ep: 139
Look - (stop me if you've heard this one) But There Were These Two Fellers
Cast: Jimmy Jewel (Maxie Martin), Julian Chagrin (Jennings), Bernard Cribbins (Bradley Marler), John Cleese (Marcus Rugman), William Kendall (Lord Dessington), John Woodvine (Seagrave), Garry Marsh (Brigadier Wiltshire), Gaby Vargas (Miss Charles), Bill Shine (Cleghorn), Richard Young (Sir Jeremy Broadfoot), Robert James (Merlin), Talfryn Thomas (Fiery Frederick), Jay Denyer (Tenor), Johnny Vyvyan (Escapologist), Len Belmont (Ventriloquist)
Teleplay By: Dennis Spooner
Directed By: James Hill
Ep: 140
Have Guns - Will Haggle
Cast: Johnny Sekka (Colonel Nsonga), Nicola Pagett (Adriana), Jonathan Burn (Conrad), Timothy Bateson (Spencer), Michael Turner (Crayford), Robert Gillespie (Lift Attendant), Roy Stewart (Giles), Peter J. Elliott (Brad)
Teleplay By: Donald James
Directed By: Ray Austin
Ep: 141
They Keep Killing Steed
Cast: Ian Ogilvy (Baron Von Curt), Ray McAnally (Arcos), Norman Jones (Zerson), Bernard Horsfall (Captain Smythe), Patrick Newell (Mother), William Ellis (Bruno), Hal Galili (), Nicole Shelby (), Rosemary Donnelly (), Gloria Connell (), Michael Corcoran (), Ross Hutchinson (), Reg Whitehead (), Anthony Sheppard (), Angharad Rees (), George Ghent
Uncredited: Rhonda Parker (Rhonda), Arthur Howell (Verno), Bill Cummings (Golda), Frank Barringer (Smanoff)
Teleplay By: Brian Clemens
Directed By: Robert Fuest
Ep: 142
The Interrogators
Cast: Christopher Lee (Colonel Mannering), David Sumner (Minnow), Philip Bond (Caspar), Patrick Newell (Mother), Glynn Edwards (Blackie), Neil McCarthy (Rasker), Neil Stacy (Millard), Neil Wilson (Norton), Cardew Robinson (Mr. Puffin), Cecil Cheng (Captain Soo), Mark Elwes (Naval Officer), David Richards (RAF Officer)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Richard Harris & Brian Clemens
Directed By: Charles Crichton
Ep: 143
The Rotters
Cast: Gerald Sim (Kenneth), Jerome Willis (George), Eric Barker (Pym), John Nettleton (Palmer), Patrick Newell (Mother), Frank Middlemass (Sawbow), Dervis Ward (), Harold Innocent (Undertaker), Tony Gilpin (), Amy Dalby (), John Stone (), Charles Morgan (Wainwright), Harry Hutchinson (), Noel Davis (), John Scott
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Dave Freeman
Directed By: Robert Fuest
Ep: 144
Invasion of the Earthmen
Cast: William Lucas (Brett), Christian Roberts (Huxton), Lucy Fleming (Emily), Christopher Chittell (Bassin), Warren Clarke (Trump), Wendy Allnutt (Sarah), George Roubicek (Grant)
Teleplay By: Terry Nation
Directed By: Don Sharp
Ep: 145
Killer
Cast: Jennifer Croxton (Forbes-Blakeney), Grant Taylor (Merridon), William Franklyn (Brinstead), Richard Wattis (Clarke), Patrick Newell (Mother), Harry Towb (Paxton), John Bailey (Ralph Bleech), Michael Ward (Freddie), James Bree (Wilkington), Michael McStay (Trancer), Anthony Valentine (Calvin), Charles Houston (Gillars), Jonathan Elsom (Chattell), Clive Graham (Lawson), Oliver Macgreevy (Bald Barman with Eyepatch)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Tony Williamson
Directed By: Cliff Owen
Ep: 146
The Morning After
Cast: Peter Barkworth (Merlin), Penelope Horner (Jenny Firston), Joss Ackland (Brigadier Hansing), Brian Blessed (Sergeant Hearn), Donald Douglas (Major Parsons), Philip Dunbar (Yates), Jonathan Scott (Cartney)
Teleplay By: Brian Clemens
Directed By: John Hough
Ep: 147
The Curious Case of the Countless Clues
Cast: Anthony Bate (Earle), Kenneth Cope (Gardiner), Tony Selby (Stanley), Peter Jones (Sir Arthur Doyle), Tracy Reed (Janice), Edward de Souza (Flanders), George A. Cooper (Burgess), Reginald Jessup (Dawson)
Teleplay By: Philip Levene
Directed By: Don Sharp
Ep: 148
Wish You Were Here
Cast: Liam Redmond (Charles Merrydale), Robert Urquhart (Maxwell Greene), Brook Williams (Basil Crighton-Latimer), Dudley Foster (Parker), Patrick Newell (Mother), Gary Watson (Stephen Kendrick), Richard Caldicot (Mellor), Derek Newark (Vickers), David Garth (James Brevitt), Louise Pajo (Miss Craven), John Cazabon (Mr. Maple), Sandra Fehr (Attractive Girl)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Tony Williamson
Directed By: Don Chaffey
Ep: 149
Love All
Cast: Veronica Strong (Martha), Terence Alexander (Nigel Bromfield), Robert Harris (Sir Rodney Kellogg), Patrick Newell (Mother), Patsy Rowlands (Thelma), Brian Oulton (), Frank Gatliff (), Anne Rye (), Zulema Dene (), Peter Stephens (), Norman Pitt (), John Cobner (), Robin Tolhurst (), Larry Taylor (), David Baron
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Jeremy Burnham
Directed By: Peter Sykes
Ep: 150
Stay Tuned
Cast: Gary Bond (Proctor), Kate O'Mara (Lisa), Patrick Newell (Mother), Iris Russell (Father), Duncan Lamont (Wilks), Howard Marion-Crawford (Collins), Denise Buckley (Sally), Roger Delgado (Kreer), Harold Kasket (Dr. Meitner), Ewan Roberts (Travers), Patrick Westwood (Taxi Driver)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Tony Williamson
Directed By: Don Chaffey
Ep: 151
Take Me to Your Leader
Cast: Patrick Barr (Colonel Stonehouse), Patrick Newell (Mother), John Ronane (Captain Tim), Michael Robbins (Cavell), Henry Stamper (Major Glasgow), Penelope Keith (Audrey Long), Hugh Cross (), Elisabeth Robillard (), Michael Hawkins (), Shelia Hammond (), Bryan Kendrick (), Raymond Adamson (), Matthew Long (), Cliff Diggins (), Wilfred Boyle
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Terry Nation
Directed By: Robert Fuest
Ep: 152
Fog
Cast: Nigel Green (Sir Geoffrey Armstrong), Guy Rolfe (Travers), Patrick Newell (Mother), Terence Brady (Carstairs), Paul Whitsun-Jones (Sanders), David Lodge (Maskell), Norman Chappell (Fowler), David Bird (), Patsy Smart (), John Garrie (), Frederick Peisley (), Arnold Diamond (), John Barrard (), Frank Sieman (), Virginia Clay (), Bernard Severn (), Stan Jay (), William Lyon Brown
Teleplay By: Jeremy Burnham
Directed By: John Hough
Ep: 153
Who Was That Man I Saw You With?
Cast: William Marlowe (Fairfax), Ralph Michael (General Hesketh), Alan Browning (Gregor Zaroff), Alan MacNaughtan (Gilpin), Patrick Newell (Mother), Alan Wheatley (Dangerfield), Bryan Marshall (Phillipson), Aimee Delamain (Miss Culpepper), Richard Owens (Perowne), Nita Lorraine (Kate), Ralph Ball (Hamilton), Ken Howard (Powell), Neville Martin (Pye)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Jeremy Burnham
Directed By: Don Chaffey
Ep: 154
Homicide and Old Lace
Cast: Patrick Newell (Mother), Joyce Carey (Harriet), Mary Merrall (Georgina), Gerald Harper (Colonel Corf), Keith Baxter (Dunbar), Edward Brayshaw (Fuller), Donald Pickering (Freddie Cartwright), Mark Landan (Jackson), Kristopher Kum (Osaka), Bari Johnson (Black Delegate), Stephen Hubay (Dubois), Bryan Mosley (Armsmith), Gertan Klauber (Kruger), Kevark Malikyan (Rossi), John Rapley (Taxi Driver), Anne Rutter (Control Room Operative)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Malcolm Hulke & Terrence Dicks
Directed By: John Hough
Ep: 155
Thingumajig
Cast: Dora Reisser (Inge Tilson), Jeremy Lloyd (Teddy), Iain Cuthbertson (Kruger), Willoughby Goddard (Professor Truman), Hugh Manning (Major Star), John Horsley (Dr. Grant), Edward Burnham (Brett), Vernon Dobtcheff (Stenson), Russell Waters (Pike), Michael McKevitt (Phillips), Neville Hughes (Williams), John Moore (Greer), Harry Shacklock (Bill)
Teleplay By: Terry Nation
Directed By: Leslie Norman
Ep: 156
My Wildest Dream
Cast: Peter Vaughan (Jaeger), Derek Godfrey (Tobias), Edward Fox (Chilcott), Susan Travers (Nurse Owen), Philip Madoc (Slater), Michael David (Reece), Murray Hayne (Gibbons), Tom Kempinski (Dyson), John Savident (Winthrop), Hugh Moxey (Aloyisius Peregrine)
Teleplay By: Philip Levene
Directed By: Robert Fuest
Ep: 157
Requiem
Cast: Angela Douglas (Miranda), John Cairney (Firth), John Paul (Wells), Patrick Newell (Mother), Denis Shaw (Murray), Terence Sewards (Rista), Mike Lewin (Barrett), Kathja Wyeth (Jill), Harvey Ashby (Bobby), John Baker (Vicar)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Brian Clemens
Directed By: Don Chaffey
Ep: 158
Take-Over
Cast: Tom Adams (Grenville), Elizabeth Sellars (Laura), Michael Gwynn (Bill), Hilary Pritchard (Circe), Garfield Morgan (Sexton), Keith Buckley (Lomax), John Comer (Groom), Anthony Sagar (Clifford)
Teleplay By: Terry Nation
Directed By: Robert Fuest
Ep: 159
Pandora
Cast: Julian Glover (Rupert Lasindall), James Cossins (Henry Lasindall), Kathleen Byron (Miss Faversham), Patrick Newell (Mother), John Laurie (Juniper), Anthony Roye (Hubert Pettigrew), Geoffrey Whitehead (Carter), Peter Madden (Gregory Lasindall), Reginald Barrett (Xavier Smith), Raymond Burke (Young Gregory)
Uncredited: Rhonda Parker (Rhonda)
Teleplay By: Brian Clemens
Directed By: Robert Fuest
Ep: 160
Get-A-Way!
Cast: Andrew Keir (Colonel James), Peter Bowles (Ezdorf), Peter Bayliss (Dodge), Neil Hallett (Paul Ryder), Terence Longdon (George Neville), William Wilde (Major Baxter), Michael Culver (Price), Michael Elwyn (Lieutenant Edwards), John Hussey (Peters), Barry Linehan (Magnus), Robert Russell (Lubin), Vincent Harding (Rostov), James Belchamber (Bryant)
Teleplay By: Philip Levene
Directed By: Don Sharp
Ep: 161
Bizarre
Cast: Roy Kinnear (Bagpipes Happychap), Fulton Mackay (The Master), Patrick Newell (Mother), Sally Nesbitt (Helen Pritchard), James Kerry (Captain Cordell), George Innes (Shaw), John Sharp (Jonathan Jupp), Sheila Burrell (Mrs. Jupp), Michael Balfour (Tom), Patrick Connor (Bob), Ron Pember (Charley)