David Niven
Sir William Stephenson
Michael York
Evan Michaelian
Barbara Hershey
Madelaine
Paul Harding
Col. Juergen
Flora Robson
Sister Luke
Peter Gilmore
Gubbins
Renée Asherson
Mrs. Wainwright
Nigel Stock
Winston Churchill
Ferdy Mayne
Alexander Korda
Gayle Hunnicutt
Cynthia
Shirley Steedman
Anna
Belinda Mayne
Deidra
Larry Reynolds
Nils Bohr
Joseph Golland
Albert Einstein
Chris Wiggins
Heisenberg
Dick O'Neill
Bill Donovan
Ken James
J. Edgar Hoover
Shane Rimmer
Willoughby
Reg Lye
Newsvendor
Bruce Boa
Jump Master
Leon Greene
Czech Resistance Leader
Colin Fox
Acker
Brian Stirner
Ernst Mueller
Paul Shelley
Bo
Edward Dentith
Mr. Pointdexter
David King
John Quentin
Sue Vanner
Intrepid's Secretary
Joe Dunlop
Spencer Banks
Jack McKenzie
2nd Clerk
Judy Wiles
Adrian Gibbs
Roger Owen
Tony Stephens
Chris Jenkinson
Marianne Stone
Woman with Pistol
Lincoln Wright
Hilary Farr
Ingrid
Robin Gammell
William Donovan
John Alkin
Pilot of Moon Plane
Donald Pilon
Maitre'd
George Waring
German Naval Officer
Andrew Semple
Swedish Navy Officer
Ian De Voy
Customs Officer
Dick Grant
Embassy Guard
Lorna Brown
Nurse
Peter Carter
Director
Brian West
Director of Photography
Gordon Scott
Associate Producer
Peter Katz
Producer
Jim Hopkins
Supervising Sound Editor
David Ambrose
Writer
Don Carmody
Executive Producer
Robert Farnon
Original Music Composer
Harold Greenberg
Executive Producer
Lee Rich
Executive Producer
Louis Craig
Special Effects
Claude Bonnière
Art Direction
Jim Hanley
Producer
Tony Lower
Editor
Philip Capice
Executive Producer
William Stevenson
Novel
Keith Wilson
Production Design
Martin Pepler
Editor
Roger Héroux
Production Manager
William Blinn
Writer
Andy Malcolm
Foley Artist