Dennis Price
Inspector Peter Lawton
Peggy Evans
Joan Lawton
Rex Garner
Sgt. Bill Todd
Philip Saville
Edward "Teddy" King / Jim King
Greta Mayaro
Lena
Arnold Bell
McMann
Leonard Sharp
Old Skip
Nora Gordon
Nanna
Renee Goddard
Lady Branstead
Arthur Lovegrove
Inspector Cobb
Daphne Maddox
Victim
Robert Weeden
Constable
Eddie Boyce
Police Constable (uncredited)
John Davis
Transmitting Constable (uncredited)
Victor Harrington
Jewel Box Nightclub Patron (uncredited)
Aileen Lewis
Jewel Box Nightclub Patron (uncredited)
John Ainsworth
Screenplay
Moie Charles
Additional Dialogue
Francis Searle
Director
Philip Leakey
Makeup Artist
Ken Nicholson
Focus Puller
David Henley
Producer
Kathleen Moore
Wardrobe Assistant
John Ainsworth
Producer
Derick McColm
Sound
Terry Laurie
Assistant Editor
Eric Spear
Original Music Composer
S.D. Onions
Director of Photography
Adam Dawson
Editor
John Oldknow
Assistant Director
George Paterson
Art Direction
Anthony Busbridge
Clapper Loader
Douglas Hickox
Second Assistant Director
John 'Pinky' Green
Production Manager
William Germain
Sound
Don Wortham
Boom Operator
Eric Spear
Conductor
Gladys Reeve
Continuity
Bill Oxley
Camera Operator