Anthony Sharp
Minister

Aubrey Morris
Mr. P. R. Deltoid

Carl Duering
Dr. Brodsky

Clive Francis
Joe, pensionnaire

David Prowse
Julian, garde du corps de Frank Alexander

Godfrey Quigley
Prison chaplain

James Marcus
Georgie

John Clive
Acteur de scène

Madge Ryan
Dr. Branom

Malcolm McDowell
Alexander de Large

Michael Bates
Chef de la garde

Michael Gover
Prison governor

Miriam Karlin
Catlady, Mrs. Weathers

Patrick Magee
Mr. Alexander

Paul Farrell
Clochard

Pauline Taylor
Dr. Taylor, Psychiatre

Philip Stone
Dad

Richard Connaught
Billy Boy

Sheila Raynor
Mum

Warren Clarke
Dim