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
Keye Luke
Virginia Field
Sidney Blackmer
Harold Huber
Kay Linaker
Robert Kent
Edward Raquello
George Lynn
Louis Mercier
George Davis
John Bleifer
Georges Renavent
George Sorel