Ed Bishop
Cmdr. Ed Straker (26 eps)
George Sewell
Col. Alec Freeman (26 eps)
Antonia Ellis
Joan Harrington (13 eps)
Keith Alexander
SHADO Radio Operator (10 eps)
Jon Kelley
Masters (10 eps)
Gary Myers
Capt. Lew Waterman (10 eps)
Wanda Ventham
Colonel Virginia Lake (9 eps)
Grant Taylor
General Henderson (9 eps)
Jeremy Wilkin
Skydiver Navigator Lt. Gordon Maxwell (8 eps)
Georgina Moon
Skydiver Operative (7 eps)
Peter Gordeno
Capt. Peter Carlin (6 eps)
Andrea Allan
Nurse (5 eps)
Steven Berkoff
Capt. Steve Minto (4 eps)
Anouska Hempel
Skydiver Operative (4 eps)
Maxwell Shaw
Dr. Shroeder (4 eps)
Basil Moss
Dr. Frazer (4 eps)
Shane Rimmer
Lt. Bill Johnson (3 eps)
Tom Oliver
Technician (3 eps)
Philip Madoc
Ship's Capt. (3 eps)
John Lyons
Studio Guard (3 eps)
Alan Tucker
Navigator (3 eps)
Mark Hawkins
Astronaut (3 eps)
Ayshea Brough
Moonbase Operative (3 eps)
Louise Pajo
Miss Scott (2 eps)
Peter Blythe
2nd Officer (2 eps)
Basil Dignam
Cabinet Minister (2 eps)
David Warbeck
Skydiver Captain (2 eps)
Al Mancini
Lt. Andy Conroy (2 eps)
Lois Maxwell
Miss Holland (2 eps)
Anthony Chinn
Alien (2 eps)
Michael Mundell
Ken Matthews (2 eps)
David Weston
Rescuer (2 eps)
Burnell Tucker
Albatross Pilot Turner (2 eps)
Peter Burton
Dr. Murray (2 eps)
Penny Spencer
SHADO Operative (2 eps)
Suzanne Neve
Mary Rutland (2 eps)
Gito Santana
Alien (2 eps)
Gordon Sterne
German Delegate (2 eps)
Stephanie Beacham
Sarah Bosanquet (2 eps)
Nigel Gregory
Ben Culley (2 eps)
Craig Hunter
Lt. Dale (2 eps)
Barry Stokes
Skydiver Engineer (2 eps)
Stanley McGeagh
SHADO Guard (2 eps)
Conrad Phillips
Skipper (1 eps)
Geoffrey Hinsliff
Hotel Clerk (1 eps)
John Stratton
John Croxley (1 eps)
Michael Kilgarriff
Steiner (1 eps)
Allan Cuthbertson
Jack Newton (1 eps)
John Levene
Interceptor Pilot (1 eps)
David Healy
Joe Franklin (1 eps)
Suzan Farmer
Tina Duval (1 eps)
Eleanor Summerfield
Muriel Thompson (1 eps)
Richard Vernon
Pa Stone (1 eps)
Robin Bailey
Kofax (1 eps)
Tracy Reed
Jane Carson (1 eps)
Patrick Allen
Turner (1 eps)
Jane Merrow
Jo Fraser (1 eps)
Jack Hedley
Webb (1 eps)
Mike Pratt
Clem Mason (1 eps)
Tessa Wyatt
Catherine Frazer (1 eps)
David Daker
SHADO Guard (1 eps)
Nigel Lambert
Moonbase Operative (1 eps)
Douglas Wilmer
Dr. Ward / Dr. Brünner (1 eps)
Russell Napier
Dr. Green (1 eps)
Philip Latham
Blake (1 eps)
Paul Maxwell
Lt. Jim Lewis (1 eps)
Charles Tingwell
Captain Beaver James (1 eps)
Tutte Lemkow
Singleton (1 eps)
George Cole
Paul Roper (1 eps)
Jeffrey Segal
Monsieur Duval (1 eps)
Patrick Jordan
Russian Base Cmdr. (1 eps)
Jean Marsh
Janna (1 eps)
James Cosmo
Lt. Anderson (1 eps)
Annette Kerr
Nurse (1 eps)
Edwin Richfield
Admiral Sheringham (1 eps)
Deborah Grant
Linda Simmonds (1 eps)
Gary Raymond
Colonel John Grey (1 eps)
Clinton Greyn
Mark Tanner (1 eps)
Windsor Davies
Morgan (1 eps)
Adrienne Corri
Liz Newton (1 eps)
Neil McCallum
Carl Mason (1 eps)
Donald Tandy
Gateman (1 eps)
Alan Tilvern
U.S. Delegate (1 eps)
Patrick Mower
Cass Fowler (1 eps)
Oscar James
Plain Clothes Officer (1 eps)
Richard Aylen
Alien (1 eps)
Susan Jameson
Anne Stone (1 eps)
Pippa Steel
Diane (1 eps)
Colin Gordon
Albert Thompson (1 eps)
Godfrey James
Game Warden (1 eps)
Tom Adams
Captain Lauritzen (1 eps)
David Savile
Hospital Doctor (1 eps)
Jack May
English Delegate (1 eps)
Michael Jayston
Russell Stone (1 eps)
Christopher Timothy
Skydiver 3 Navigator (1 eps)
Stuart Damon
Howard Byrne (1 eps)
Jean Wladon
Actor (1 eps)
Deborah Stanford
Stella Croxley (1 eps)
Paul Gillard
Kurt Mahler (1 eps)
Gary Files
Phil Wade (1 eps)
Matthew Roberton
Dr. Harris (1 eps)
Matt Zimmerman
Co-Pilot (1 eps)
Sue Gerrard
Nurse (1 eps)
Paula Li Shiu
Tsi (1 eps)
Arthur Cox
Louis (1 eps)
Robert Swann
William Grant (1 eps)
Ray Armstrong
Rescuer (1 eps)
Hugh Armstrong
SHADO Mobile 3 Officer (1 eps)
Hein Viljoen
SHADO Mobile 1 Personnel (1 eps)
Dennis Plenty
SHADO Mobile 1 Personnel (1 eps)
Keith Grenville
Dawson (1 eps)
Sonia Fox
Carol Roper (1 eps)
Gerald Norman
Pilot (1 eps)
Drewe Henley
Maddox (1 eps)
David Courtland
Lunar Module Crewman (1 eps)
Frank E. Stranges
Doctor Stranges (1 eps)
John Breslin
Reed (1 eps)
John Cobner
Moonmobile Captain (1 eps)
Richard Poore
Moonmobile Lt. (1 eps)
Barnaby Shaw
John Rutland (1 eps)
Peter Halliday
Dr. Segal (1 eps)
Quinn O'Hara
Sylvia Graham (1 eps)
Mary Merrall
Mrs. O'Connor (1 eps)
Joseph Morris
Medic (1 eps)
Ralph Ball
Film Director (1 eps)
Royston Rowe
Stunt Man (1 eps)
Janos Kurucz
Russian Astronaut (1 eps)
Paul Tamarin
Russian Astronaut (1 eps)
Hugo Panczak
SHADO Mobile Navigator (1 eps)
Noel Davis
Artist's Agent (1 eps)
Paul Greenhalgh
Assistant Director (1 eps)
Michael Glover
Guard (1 eps)
James Beckett
Dr. Young (1 eps)
Frank Mann
Rocket Launch Controller (1 eps)
Julian Grant
Lt. David Grey (1 eps)
Michael Forrest
Security Officer (1 eps)
Frank Tregear
Porter (1 eps)
Donald Pelmear
Estate Agent (1 eps)
Michael Nightingale
Mary's Father (1 eps)
Penny Jackson
Nurse (1 eps)
David Sumner
Captain Frank Craig (1 eps)
John Golightly
Holden (1 eps)
Alan Haywood
SHADO Diver Ross (1 eps)
Malcolm Reynolds
Technician (1 eps)
Alexis Kanner
Lt. Jim Regan (1 eps)
Geraldine Moffat
Jean Regan (1 eps)
Jimmy Winston
Rating (1 eps)
Michael Ferrand
Radar Technician (1 eps)
Robert Lloyd
Radar Officer (1 eps)
Derren Nesbitt
Colonel Craig Collins (1 eps)
Michael Stevens
Chauffeur (1 eps)
Roland Culver
Sir Esmond (1 eps)
Robert Grange
Moonbase Doctor (1 eps)
Nancy Nevinson
Housekeeper (1 eps)
Fred Real
Porter (1 eps)
Rona Newton-John
Nurse (1 eps)
David Collings
Daniel Clark (1 eps)
Alexander Davion
The Executive (1 eps)
Peter Davies
Fairfield Tracker Station Guard (1 eps)
Derek Steen
Fairfield Tracker Station Guard (1 eps)
Robin Hawdon
Skydiver 3 Captain (1 eps)
Hans De Vries
Security (1 eps)
Peter Dolphin
Skydiver 3 Engineer (1 eps)
Mark York
Skydiver 3 Engineer (1 eps)
Aidan Murphy
Room 22 Guard (1 eps)
Fredric Abbott
Seaman (1 eps)
Richard Caldicot
Film Producer (1 eps)
David Griffith
Underwater Cameraman (1 eps)
Keith Bell
Film Director (1 eps)
Gerald Cross
Insurance Man (1 eps)
Douglas Nottage
SHADO Maintenance Engineer (1 eps)
Ron Pember
Casting Agent (1 eps)
Kirsten Lindholm
Actress (1 eps)
John J. Carney
Studio Security Man (1 eps)
Larry Taylor
Mexican Bandit (1 eps)
Ricardo Montez
Mexican Bandit (1 eps)
Bill Morgan
Mexican Bandit (1 eps)
Gabrielle Drake
Lt. Ellis (1 eps)
James Marcus
SHADO Operative (1 eps)
Stephan Chase
Film Director (1 eps)
Norton Clarke
1st Assistant Director (1 eps)
Paul Greaves
2nd Assistant Director (1 eps)
Christian Roberts
Tim Redman (1 eps)
John Garrie
Van Driver (1 eps)
Christopher Robbie
Bomb Disposal Expert (1 eps)