Charlie Chan
Yvette Lamartine
Victor Descartes
Max Corday
Albert Dufresne
Henri Latouche
Insp. Renard
Concierge, Dufresne's Hotel (bit)
Lee Chan
Paul Lamartine
Nardi
Bedell, Lamartine's secretary
Renee Jacquard
Sketch Artist (uncredited)
Club Patron (uncredited)
Gendarme Arresting Yvette (uncredited)
Pierre (uncredited)