Elenco
Alex Nicol
Mark Kendrick
Hillary Brooke
Carol Forrest
Sidney James
Beverly Forrest (as Sidney James)
Susan Stephen
Andrea Forrest
Paul Carpenter
Vincent Gordon
Alan Wheatley
Inspector MacLennan
Peter Illing
Harry Stevens
Gordon McLeod
Doctor Emery
Joan Hickson
Mrs. Hardcastle
John Sharp
Mr. Hardcastle
Hugh Dempster
Frank
Monti DeLyle
Head Waiter
Howard Lang
Inspector Edgar (uncredited)
Equipe
Ken Hughes
Director
Ken Hughes
Novel
Ken Hughes
Screenplay
Anthony Hinds
Producer
Ivor Slaney
Original Music Composer
Walter J. Harvey
Director of Photography
James Needs
Editor
J. Elder Wills
Art Direction
Bill Salter
Sound Recordist
Len Harris
Camera Operator
Jimmy Sangster
Assistant Director
John 'Pinky' Green
Production Manager
Renée Glynne
Continuity
Phil Leaky
Makeup Artist
Nina Broe
Hairdresser
Robert L. Lippert
Presenter