Griffith Jones
Robert Ainsworth
Ursula Howells
Lucille Ainsworth
Honor Blackman
Sarah Hayward
Ewen Solon
Detective Inspector Marshall
Carl Bernard
Gilbert Morgan
Mary Jones
Nella Langford
Philip Gilbert
John Langford
John Van Eyssen
Clive Franklyn
Doris Yorke
Landlady
Harry Ross
Bernard Goodman
Robert Raikes
Detective Sgt. Berry
Gordon Phillott
Rigby
Vernon Smythe
Col. Jarvis
Gerda Larsen
Blondi
Barry Steele
Barman
Edwin Richfield
Porter
Philip Johns
Detective Sergeant (uncredited)
Joe Wadham
Police Driver (uncredited)
Peter Graham Scott
Director
Harry Tate
Sound
Pamela Barrington
Novel
Tom Simpson
Editor
Barbara S. Harper
Screenplay
John Temple-Smith
Producer
Thomas Goswell
Draughtsman
Stanley Marks
Sound Editor
Peter Sandford
Focus Puller
Francis Edge
Producer
Norman G. Arnold
Art Direction
Buddy Booth
Assistant Director
John Brommage
Boom Operator
Dick Smith
Sound Recordist
Donald Wynne
Production Manager
Curtis Reeks
Still Photographer
Luigi Rovere
Producer
Jan Saunders
Second Assistant Director
Walter J. Harvey
Director of Photography
Gene Beck
Makeup Artist
Jane Seymour
Hairstylist
Gladys Reeve
Continuity
Trix Wilkin
Production Secretary
Anthony Heller
Camera Operator