Maxwell Kirshner (archive)
Professor Timothy Wallace
Home Secretary
Prof. Harrison Soames
Q. T. Thornwell
Mr. Griffiths
(in "The Lost Weekend") (archive footage)
Wendell
Lawrence Radford (3 episodes)
Oliver Barrows (2 episodes)
Peter Bradbury (2 episodes)
Colonal Brettle
Professor
Prof. Meredith
Oliver Barrett III
Sire Uri
Richard Stafford
Hassan
Dr. Isiah Bakkun
Inspector Timpson
Frank Richards (segment "Montreal 1977")
Jonas Witherby (3 episodes)
Dr. Joseph Mannheim
Boss Stewart
Douglas Fredericks (3 episodes)
Fleishacker
Roman Castevet
Duncan Calderwood (1 episode)
Brigadier General Whale
Johann Hurtil
Duncan Calderwood (12 episodes)
Carson McKell
Aristotle Bolt
Jim Moss / Varrick
Hurry Hirschfeld
Dr. Roger Mann
Harry Flexner
Pete Handley
Stewart Henderson
Neil Fitzsimmons (1 episode)
Maxwell Kirshner
Jason Crockett
Ambassador
Caleb Hobbs
Jarvis Goodland (1 episode)
Arthur Kennicutt (1 episode)
Evelyn Rose
Oliver Barrett III
George DeSalles
Prof. Samuel Hale Constable
Simon Crawford
Director
Mario Forni
Howard Fennick (1 episode)
James Xavier
Harry Baldwin
Director
Guy Carrell
Satan (voice) (uncredited)
Director (1 episode)
Roy Markham (1 episode)
Colley Dawson
Director
Story
Wing Commander Rudge
Nardo Denning
Harry Carstairs (1 episode)
Director (1 episode)
Joe DiMarco
Robert John Evans
Director
Associate Producer
Russel Kent (1 episode)
Woodward (1 episode)
John (1 episode)
Caradoc Williams (1 episode)
Director (4 episodes)
Wes Steele
Director
Stanford White
Self - Mystery Guest (2 episodes)
Self - Panelist (1 episode)
Tony Wendice
Gary Stuart
Patrick Fairlie
Allan Fields
Alan Miller
Kern Shafter
Brad Sheridan
Eric Yeager
Philip Ainley
Clay Douglas
Johnny Carter
Steve Harleigh
Alexander "Alec" Stevenson
Vernon Simpson
Nick Beal
Robert Lawson
Mark Bellis
George Stroud
Ray Milland
Ralph Denistoun
Gilbert Sedley
Jonathan Trumbo
Clive Loring
Dudley Briggs
Don Birnam
Sir Hugh Marcy
Stephen Neale
Roderick Fitzgerald
Charley Johnson
Brad Cavanaugh
Bill Trimble
Major Kirby
George Cugat
Stephen Tolliver
Kenneth Harper
Near-Collision Man (uncredited)
Tony Kenyon
Jeff Young
Tom Martin
Dr. William Crawford
Dr. Timothy Sterling
Don Marshall
Alan Howard
Geoffrey Thompson
John Geste
Lieutenant Nemassy
Richard Carrington, Jr.
Scott Barnes
Ken Warren
Bob Mitchell
John O'Halloran
Robert Herrick
John Ball Jr.
Richard "Stony" Gilchrist
Hugh "Bulldog" Drummond
Lord Michael Stuart
Christopher Powell
Bob Miller
Jimmy Dawson
Tommy Abbott
Taylor Henry
Peter Marshall
Carl Barrett
Charles Gray Granville
Tony St. John
Freddie Bastion
Neil Howard
Ted Lambert
Prince Michael (as Raymond Milland)
Robert Coray
Bob Travers
Dashwood
James Medland
Mr. Stewart
Church Usher (uncredited)
Eddie (uncredited)
King Lothar
Joe Reynolds
Charles Carter Jr.
Freddie
3rd Admirer
Geoffrey Trent
Party Guest with Letter (uncredited)
Ship's Officer
Sharpshooter
Technical Advisor
Jim Edwards
Tom Roberts
Diner in Nightclub (uncredited)
Theater Patron (uncredited)