Cast
Alastair Sim
Joshua Collie
Edmund Lowe
Inspector Barrabal
Danny Green
Safecracker
Michael Rennie
Medical Examiner
Sebastian Shaw
Frank Sutton
Tamara Desni
Tamara
Allan Jeayes
Inspector Elford
Stewart Rome
Police Superintendent Marshall
Mabel Terry-Lewis
Mrs. Stedman
Gordon McLeod
Mr. Field
Syd Crossley
Minor Role
Ann Todd
Carol Stedman
Robert Newton
Larry Graeme
Bill Shine
Alfie
Philip Ray
Safecracker (uncredited)