Générique complet
The Long Dark Hall
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)
Réalisation
Reginald Beck
Réalisation
Anthony Bushell
Réalisation
Adrian Pryce-Jones
Assistant réalisation
Peter Price
Third Assistant Director
Pat Wallace
Script Supervisor
Betty Forster
Continuity
Scénario
Production
Rex Harrison
Production associée
Peter Cusick
Production
Anthony Bushell
Production
Huntington Hartford
Production
Ronald Kinnoch
Production associée
