Bernard Knowles
Director Sydney Box
Producer Muriel Box
Producer

Michael Redgrave
Richard Carlyon Jean Kent
Lucy Joan Greenwood
Elizabeth Richard Attenborough
Francis Andrews Francis L. Sullivan
Mr. Braddock Felix Aylmer
Priest Ronald Shiner
Cockney Harry Basil Sydney
Sir Henry Merriman Ernest Thesiger
Farne Allan Jeayes
Judge Ralph Truman
Prison Interrogator David Horne
Dr Stanton

Graham Greene
Novel Geoffrey Unsworth
Director of Photography Clifton Parker
Music Sydney Box
Screenplay Muriel Box
Screenplay Alfred Roome
Editor