Characters played by Gregory Peck
Colonel Lewis Pugh
Characters played by Roger Moore
Captain Gavin Stewart
Characters played by David Niven
Colonel W. H. Grice
Characters played by Trevor Howard
Jack Cartwright
Characters played by Barbara Kellerman
'Mrs. Cromwell'
Characters played by Patrick Macnee
Major Yogi Crossley
Characters played by Kenneth Griffith
Wilton
Characters played by Patrick Allen
Colin Mackenzie
Characters played by Wolf Kahler
Trompeta
Characters played by Robert Hoffmann
U-Boat Captain
Characters played by Dan van Husen
First Officer
Characters played by George Mikell
Ehrenfels Captain
Characters played by Jürgen Andersen
First Officer
Characters played by Bernard Archard
Underhill
Characters played by Martin Benson
Mr. Montero
Characters played by Faith Brook
Mrs. Grice
Characters played by Allan Cuthbertson
Melborne
Characters played by Edward Dentith
Lumsdaine
Characters played by Clifford Earl
Sloane
Characters played by Rusi Gandhi
The Governor
Characters played by Percy Herbert
Dennison
Characters played by Patrick Holt
Barker
Characters played by Donald Houston
Hilliard
Characters played by Glyn Houston
Peters
Characters played by Victor Langley
Williamson
Characters played by Terence Longdon
Malverne
Characters played by Michael Medwin
Radcliffe
Characters played by William Morgan Sheppard
Lovecroft
Characters played by John Standing
Finley
Characters played by Graham Stark
Manners
Characters played by Keith Stevenson
Manuel
Characters played by Jack Watson
Maclean
Characters played by Moray Watson
Breene
Characters played by Brook Williams
Butterworth
Characters played by Marc Zuber
Ram Das Gupta
Characters played by Scot Finch
Croupier
Characters played by Farid Currim
Room Service Waiter
Characters played by Mohan Agashe
Brothel Keeper
Characters played by Martin Grace
Kruger
Characters played by Alvar Liddell
Radio Newsreader
Characters played by Stephen Peck
German Sailor