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 |