Cast
Ralph Richardson
David Preston
Campbell Singer
Inspector Hemingway
Jack Hawkins
Dr. Sparling
Michael Shepley
Major Watson
Meriel Forbes
Peggy Dobson
Margaret Withers
Mrs. Watson
Johnnie Schofield
Joe Dobson (uncredited)
Margaret Leighton
Janet Preston
Frederick Piper
Solicitor Petheridge
Diana Beaumont
Ellen
Archie Duncan
Station Sergeant (uncredited)