Although Charlie and Lee are in Monaco for an art exhibit, they become caught up in a feud between rival financiers which involves the Chan's in a web of blackmail and murder.
Warner Oland
Charlie Chan
Keye Luke
Lee Chan
Virginia Field
Evelyn Gray
Sidney Blackmer
Victor Karnoff
Harold Huber
French Police Inspector
Kay Linaker
Joan Karnoff
Robert Kent
Gordon Chase
Edward Raquello
Paul Savarin
