Discover
Leslie Banks
Dr. Manetta
Lilli Palmer
June Lansdowne
Cathleen Nesbitt
Ann Cody
Gina Malo
Glenda Baker
David Horne
Edward Havelock
Romilly Lunge
Dick Martin
Richard Bird
Inspector Cornelius 'Andy' Sneed
J.H. Roberts
Luis Silva
Aubrey Mallalieu
Lord Charles Francis Selford
Harry Hutchinson
Bevan Cody
Phil Ray
Tom Cawler
George Street
Chief Commissioner
Ross Landon
John Selford
Raymond Mander
P.C. in Sneed's Office (Uncredited)
Charles Paton
Handwriting Expert (Uncredited)
George Street
Chief Commissioner (Uncredited)
Art
C. Gilbert
Art Direction
Camera
Ernest Palmer
Director of Photography
Alex Bryce
Director of Photography
Ronald Anscombe
Camera Operator
Editing
Ted Richards
Editor
Sound
F. McNally
Sound Recordist
Guy Jones
Original Music Composer
Harry Benson
Sound Supervisor
Guy Jones
Music Director
Art
C. Gilbert
Art Direction
Camera
Ernest Palmer
Director of Photography
Alex Bryce
Director of Photography
Ronald Anscombe
Camera Operator
Editing
Ted Richards
Editor
Sound
F. McNally
Sound Recordist
Guy Jones
Original Music Composer
Harry Benson
Sound Supervisor
Guy Jones
Music Director