All Cast
Laurence Harvey
John Durrance
Anthony Steel
Harry Faversham
James Robertson Justice
General Burroughs
Mary Ure
Mary Burroughs
Ronald Lewis
Peter Burroughs
Michael Hordern
General Faversham
Ferdy Mayne
Dr. Harraz
Christopher Lee
Karaga Pasha
Ian Carmichael
Tom Willoughby
Jack Lambert
Colonel
Raymond Francis
Colonel's Aide
Geoffrey Keen
Dr. Sutton
John Wynn
Sergeant
Avis Scott
Sergeant's Wife
Roger Delgado
Native Spy
Frank Singuineau
Native Servant
Ben Williams
Faversham's Butler
Vincent Holman
Burroughs' Butler
Paul Streather
Harry Faversham (as a boy)
N. Al Basri
Dervish
M.H. Gadalla
Dervish
Michael Argy
Dervish
Edwin Cary
Dervish
Brian Cooper
British Soldier (uncredited)
Sam Kydd
Joe (uncredited)