Characters played by Rex Harrison
Arthur Groome
Characters played by Lilli Palmer
Mary Groome
Characters played by Tania Heald
Sheila Groome
Characters played by Henrietta Barry
Rosemary Groome
Characters played by Dora Sevening
Mary's Mother
Characters played by Ronald Simpson
Mary's Father
Characters played by Raymond Huntley
Chief Inspector Sullivan
Characters played by William Squire
Sergeant Cochran
Characters played by Ballard Berkeley
Superintendent Maxey
Characters played by Anthony Dawson
The Man
Characters played by Denis O'Dea
Sir Charles Morton
Characters played by Anthony Bushell
Clive Bedford
Characters played by Henry B. Longhurst
Judge
Characters played by Patricia Cutts
Rose Mallory
Characters played by Meriel Forbes
Marjorie Danns
Characters played by Brenda de Banzie
Mrs. Rogers
Characters played by Douglas Jefferies
Dr. Conway
Characters played by Fletcher Lightfoot
Jury Foreman
Characters played by Anthony Shaw
Clerk of the Court
Characters played by Michael Medwin
Leslie Scott
Characters played by Colin Gordon
Pound
Characters played by Lionel Murton
Jefferson
Characters played by Eric Pohlmann
Polaris
Characters played by Lilli Molnar
Mrs. Polaris
Characters played by Frank Tickle
Tripp
Characters played by Tom Macaulay
Ironworks Manager
Characters played by Richard Littledale
Mr. Sims
Characters played by Jenny Laird
Mrs. Sims
Characters played by Tony Quinn
Joe
Characters played by Jill Bennett
First Murdered Girl
Characters played by Reginald Beck
(unconfirmed)
Characters played by Ernest Blyth
Court Clerk
Characters played by Eddie Boyce
Detective
Characters played by Arthur Dibbs
Jury Member
Characters played by Humphrey Morton
Court Usher
Characters played by Harold Sanderson
Courtroom Policeman