Rex Harrison
Arthur Groome
Acting
Lilli Palmer
Mary Groome
Acting
Tania Heald
Sheila Groome
Acting
Henrietta Barry
Rosemary Groome
Acting
Dora Sevening
Mary's mother
Acting
Ronald Simpson
Mary's father
Acting
Anthony Dawson
The Man
Acting
Brenda De Banzie
Mrs Rogers
Acting
Ballard Berkeley
Supt. Maxey
Acting
Raymond Huntley
Chief Inspector Sullivan
Acting
William Squire
Sergeant Cochcran
Acting
Denis O'Dea
Sir Charles Morton
Acting
Anthony Bushell
Clive Bedford
Acting
Henry B. Longhurst
Judge
Acting
Patricia Cutts
Rose Mallory
Acting
Meriel Forbes
Marjorie Danns
Acting
Douglas Jefferies
Dr Conway
Acting
Michael Medwin
Leslie Scott
Acting
Colin Gordon
Pound
Acting
Lionel Murton
Jefferson
Acting
Eric Pohlmann
Mr Polaris
Acting
Jenny Laird
Mrs Sims
Acting
Frank Tickle
Alfred Tripp
Acting
Lilli Molnar
Mrs Polaris
Acting
Jill Bennett
1st Murdered Girl
Acting
Fletcher Lightfoot
Jury Foreman
Acting
Anthony Shaw
Clerk of the Court
Acting
Tom Macaulay
Ironworks Manager
Acting
Richard Littledale
Mr. Sims
Acting
Tony Quinn
Joe
Acting
Ernest Blyth
Court Clerk (uncredited)
Acting