Donald Wolfit
Doctor Callistratus
Acting
Vincent Ball
Dr. John Pierre
Acting
Barbara Shelley
Madeleine Duval
Acting
Victor Maddern
Carl
Acting
William Devlin
Kurt Urach
Acting
Andrew Faulds
Chief Guard Wetzler
Acting
John Le Mesurier
Chief Justice
Acting
Bryan Coleman
Monsieur Auron
Acting
Cameron Hall
Drunken Doctor
Acting
George Murcell
First Guard
Acting
Julian Strange
Second Guard
Acting
Bruce Wightman
Third Guard
Acting
Barbara Burke
Housekeeper
Acting
Bernard Bresslaw
Tall Sneak Thief
Acting
Hal Osmond
Small Sneak Thief
Acting
Milton Reid
Executioner
Acting
Patricia Phoenix
Woman
Acting
Jack Carter
Man in Court (uncredited)
Acting