Arthur Crabtree
Director Betty E. Box
Producer Sydney Box
Executive Producer

Eric Portman
Lee Warren Greta Gynt
Vivien Warren Dennis Price
Richard Fenton Jack Warner
Inspector Penbury Maxwell Reed
Jimmy Martin Hazel Court
Avis Fenton Jane Hylton
Rita Andrew Crawford
Sergeant Fox Charles Rolfe
Prison Warden Hélène Burls
Charwoman Ernest Butcher
Hall Porter Judith Carol
American Secretary

Muriel Box
Screenplay Sydney Box
Screenplay Peter Rogers
Screenplay St. John Legh Clowes
Theatre Play Benjamin Frankel
Original Music Composer Stephen Dade
Director of Photography Gordon Hales
Editor Richard Bird
Sound Recordist M. Hobbs
Sound Recordist B. C. Sewell
Sound Supervisor Kitty Spreckley
Sound Editor Dudley Lovell
Camera Operator