Basil Sydney
Inspector Philip Winton
Basil Sydney
Inspector Philip Winton
Judy Gunn
Claire Haines
Zoe Davis
Mrs. Harris
Alastair Sim
Police Sergeant 'Mac' McKay
Reginald Tate
Hubert Perrin
Ian Fleming
Henry Sanders
Tom Helmore
Alfred Jerome
Martin Lewis
William Gregg
C.M. Hallard
Dickenson - Norman's Attorney
Aubrey Mallalieu
Robert Norman
Ernest Borrow
Superintendent Field
Sydney Moncton
Globe Reporter
Albert Parker
Movie Director (cameo appearance)(uncredited)
Albert Parker
Director
Stanislas-André Steeman
Novel
Selwyn Jepson
Adaptation
Leslie Landau
Producer
Albert Parker
Producer
Alex Bryce
Director of Photography
Reginald Beck
Editor
Ralph W. Brinton
Art Direction
Cecil Dixon
Assistant Director
John Cox
Sound Recordist