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