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