Besetzung
James Raglan
Supt. Grayson
Peter Coke
Det. Insp. George Bellamy
Hugh Pryse
Mr. Rattray
George Benson
Prescott
Roger Delgado
Felix Galegos
Ronald Leigh-Hunt
Sgt. Lewis (uncredited)
Elizabeth Sellars
Della Freeman
Vida Hope
Jackie Leroy
Ferdy Mayne
Charles Constance
Toke Townley
Fred Barker (uncredited)
Frank Atkinson
Railway Ticket Clerk (uncredited)
Robert Beatty
Dr. Mark Benton