A professor comes up with a system to win at roulette, and goes to the famous casino at Monte Carlo to try it out. When he turns up murdered and his "system" missing, a reporter sets out to find the killer--and the system.
Errol Flynn
Dyter
Eve Gray
Gilian
Paul Graetz
Dr. Heinrich Becker
Molly Lamont
Margaret Becker
Ellis Irving
Marc Orton
Laurence Hanray
Collum
Henry Victor
Major
Ralph Ince
Director
Michael Barringer
Writer
John Hastings Turner
Tom Van Dycke
Novel
