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