David Preston
Ralph Richardson
Janet Preston
Margaret Leighton
Station Sergeant (uncredited)
Archie Duncan
Joe Dobson (uncredited)
Johnnie Schofield
Inspector Hemingway
Campbell Singer
Dr. Sparling
Jack Hawkins
Major Watson
Michael Shepley
Solicitor Petheridge
Frederick Piper
Peggy Dobson
Meriel Forbes
Mrs. Watson
Margaret Withers
Sergeant Evans
Gerald Case
Ellen
Diana Beaumont
Assistant Director
Guy Hamilton
Screenplay
Anatole de Grunwald
Original Music Composer
Malcolm Arnold
Director
Director of Photography
Jack Hildyard
Theatre Play
R.C. Sherriff
Producer
Maurice Cowan
Edward Scaife
Editor
Bert Bates
Set Decoration
Vincent Korda