Cast
Clive Morton
Sir George Turvey
Henri Vidon
Lonsen (as Henry Vidon)
Percy Herbert
Sergeant Harper
Colin Tapley
Colonel Charles Mercer
Jackie Collins
Fenwright's Secretary
Ray Milland
Colley Dawson
Barry Jones
Bennet Carfield
Cyril Raymond
Inspector Frankham
Pamela Stirling
Belgian Messenger
Victor Maddern
Morris
Ernest Clark
Major Adbury
Bernard Fox
Shafter
Melissa Stribling
Angela
David Horne
Herbert Fenwright
John Welsh
Inspector Owing
Ian MacNaughton
Thomson
Jeanette Sterke
Irene
Barbara Everest
Mrs. Dawson
Anthony Nicholls
General Prior
Colin Gordon
Dakers