Full Credits
31 members

Rex Harrison
Arthur Groome

Lilli Palmer
Mary Groome
Tania Heald
Sheila Groome
Henrietta Barry
Rosemary Groome
Dora Sevening
Mary's mother
Ronald Simpson
Mary's father

Anthony Dawson
The Man

Brenda De Banzie
Mrs Rogers

Ballard Berkeley
Supt. Maxey

Raymond Huntley
Chief Inspector Sullivan

William Squire
Sergeant Cochcran

Denis O'Dea
Sir Charles Morton

Anthony Bushell
Clive Bedford
Henry B. Longhurst
Judge

Patricia Cutts
Rose Mallory

Meriel Forbes
Marjorie Danns
Douglas Jefferies
Dr Conway

Michael Medwin
Leslie Scott

Colin Gordon
Pound

Lionel Murton
Jefferson

Eric Pohlmann
Mr Polaris

Jenny Laird
Mrs Sims
Frank Tickle
Alfred Tripp
Lilli Molnar
Mrs Polaris

Jill Bennett
1st Murdered Girl
Fletcher Lightfoot
Jury Foreman
Anthony Shaw
Clerk of the Court
Tom Macaulay
Ironworks Manager
Richard Littledale
Mr. Sims
Tony Quinn
Joe
Ernest Blyth
Court Clerk (uncredited)
25 members
Reginald Beck
Director
Anthony Bushell
Director
Adrian Pryce-Jones
Assistant Director
Peter Price
Third Assistant Director
Pat Wallace
Script Supervisor
Betty Forster
Continuity
Nunnally Johnson
Screenplay
Edgar Lustgarten
Novel
Rex Harrison
Associate Producer
Peter Cusick
Producer
Anthony Bushell
Producer
Huntington Hartford
Producer
Ronald Kinnoch
Associate Producer
Wilkie Cooper
Director of Photography
Eric Besche
Camera Operator
Benjamin Frankel
Original Music Composer
Kitty Spreckley
Sound Editor
Fred Turtle
Sound Mixer
George Paterson
Art Direction
Elizabeth Hennings
Costume Design
John O'Gorman
Makeup Artist
Iris Tilley
Hairdresser
Tom Simpson
Editor
John Glen
Assistant Editor
W.E. Fairchild
Additional Dialogue