Warner Oland

Charlie Chan

Mary Brian

Yvette Lamartine

Thomas Beck

Victor Descartes

Erik Rhodes

Max Corday

John Miljan

Albert Dufresne

Murray Kinnell

Henri Latouche

Minor Watson

Insp. Renard

John Qualen

Concierge, Dufresne's Hotel (bit)

Keye Luke

Lee Chan

Henry Kolker

Paul Lamartine

Dorothy Appleby

Nardi

Perry Ivins

Bedell, Lamartine's secretary

Ruth Peterson

Renee Jacquard

Eddie Vitch

Sketch Artist (uncredited)

Lynn Bari

Club Patron (uncredited)

Lewis Seiler

Hamilton MacFadden