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.

Top Cast

Errol FlynnDyter

Eve GrayGilian

Paul GraetzDr. Heinrich Becker

Molly LamontMargaret Becker

Ellis IrvingMarc Orton

Laurence HanrayCollum

Henry VictorMajor