cast
- Eric Portman
- Paul Mangin
- Edana Romney
- Mifanwy Conway
- Barbara Mullen
- Veronica
- Hugh Sinclair
- Owen Rhys
- Hugh Latimer
- Bing
- Christopher Lee
- Charles
- Joan Maude
- Caroline Hart
- Lois Maxwell
- Imogene
- John Penrose
- Brand
- Mavis Villiers
- Babs
- Leslie Weston
- Mortimer
- Alan Wheatley
- Edgar Orsen
- Bruce Belfrage
- Sir David Conway
- Valentine Dyall
- Defense
- Noel Howlett
- Psychiatrist
- Gordon McLeod
- Prosecutor
- Thora Hird
- Old Woman
crew
- Terence Young
- Director
- Rudolph Cartier
- Producer, Screenwriter
- Chris Massie
- Book Author
- Edana Romney
- Screenwriter
- André Thomas
- Cinematographer
- Georges Auric
- Composer (Music Score)
- Douglas Myers
- Editor
