Mallinson
Gerald Draycott
Donald Nordley
Lieutenant Tom Corbett
Sir Anthony Ross
Lockhart
Self (uncredited)
Tony Benskin
Dr Tony Benskin
Geoffrey Leavitt
The Prison Governor
Col. Sir Charles Holland
British Gen. Armstrong
Inspector Drummond
Hugh Mander
Jeff Saunders
Inspector Mannering
Robin Jarvis
Mr. Carr / Senior Surgeon Boyd
Wade
Jeffrey Armitage
Alan Hartley
Philip Glover
Col. Pickering
Jim Carver
Peter Weston
Duke of York
Lt. Gordon Brown
Shawe-Wilson
Mr. Umney
Lord Dumbleton
Man on Bus
Pelham Butterworth
Self
Lord Wrench
Doc (voice)
Philip Bellamy, QC
Gryphon (voice)
Ewart Gray
Ian Richards
Garry Essendine
King of France
Minor Role
Old Wincott
Duc d'Albufera
The Colonel
Simon Peel
Sir Joseph Channing
Robert Hiller
David Pulman
Romney Pringle
Colonel Henry Hammond