Michael Craig
— John Harris
Patrick McGoohan
— Dr Brown
Janet Munro
— Pat Harris
Paul Rogers
— Hart Jacobs
Malcolm Keen
— Mr Harris Sr
Megs Jenkins
— Mrs Gordon
Michael Bryant
— John's Counsel
Leslie Sands
— Clyde
Norman Wooland
— Counsel for the Crown
John Barrie
— Mr Gordon
Walter Hudd
— Judge
Michael Aldridge
— Harvard
Basil Dignam
— Mapleton
Frank Finlay
— Teddy's Father
Maureen Pryor
— Teddy's Mother
Kenneth J. Warren
— Sergeant Finley
Ellen McIntosh
— Duty Sister
John Welsh
— Marshall
Maurice Colbourne
— Vicar
Freddy Ramsey
— Teddy
Lynn Taylor
— Ruth
Brian Wilde
— Newspaper Photographer
Charles Simon
— Custody Sergeant
Frank Gatliff
— Barrister
Victor Harrington
— Court Clerk
Alastair Hunter
— Jury Foreman
Philip Ray
— Curate