Characters played by Tom Conway
Tom Martin
Characters played by Delphi Lawrence
Jean Larson
Characters played by Brian Worth
Geoffrey Blake
Characters played by Michael Balfour
Barney Wilson
Characters played by Campbell Cotts
Robert Coburn
Characters played by John Horsley
Det. Insp. Taylor
Characters played by Ronan O'Casey
Stefan Gordoni
Characters played by Launce Maraschal
J.D. Everleigh
Characters played by Colin Tapley
Lord Valchrist
Characters played by Alan Gifford
Henry Warburg
Characters played by Grace Arnold
Lady Hawksley
Characters played by John Colicos
Mustachioed Henchman
Characters played by Mayura
Yasmina
Characters played by John Watson
Detective Sgt. Grant
Characters played by Reggie Morris
Cleanshaven Henchman
Characters played by Marianne Stone
Mrs. Wilson - Woman Cleaner
Characters played by Derrick Whittingham
Print Shop Manager
Characters played by Maureen Connell
Final Girl at Airport
Characters played by Victor Harrington
Man at Passport Control
Characters played by Olive Kirby
Lady Hawksley's Maid
Characters played by Frank Pemberton
Parking Garage Attendant
Characters played by George Roderick
Man at Printing Works
Characters played by Margaret Rowe
Air Stewardess
Characters played by Rosamund Waring
Coburn's Receptionist
Characters played by Neil Wilson
Fingerprint Man