Cast
Wilfrid Hyde-White
Cleaner
James Robertson Justice
Prison Governor
Raymond Lovell
Gus Loman
Robert Beatty
Det. Insp. Rogers
Ian Fleming
Prison governor
Ian McLean
Det. Mason
Ivor Barnard
Jonah Crackle
Wally Patch
Joe Fisher
Herbert Lom
Gregory Lang
Alan Wheatley
Noel Penn
Ernest Butcher
John Brown
William Hartnell
Leo Martin
Howard Douglas
Mr. Quilp
Joyce Howard
Carol Dane
Cyril Smith
Det. Sgt. Charlie Weeks
Harry Terry
Mick
Elsie Wagstaff
Mrs. Wilkins