Charlie Chan
Warner Oland
Yvette Lamartine
Mary Brian
Nardi
Dorothy Appleby
Bedell, Lamartine's secretary
Perry Ivins
Renee Jacquard
Ruth Peterson
Sketch Artist (uncredited)
Eddie Vitch
Club Patron (uncredited)
Lynn Bari
Gendarme Arresting Yvette (uncredited)
Harry Cording
Pierre (uncredited)
Gino Corrado
Victor Descartes
Thomas Beck
Max Corday
Erik Rhodes
Albert Dufresne
John Miljan
Henri Latouche
Murray Kinnell
Insp. Renard
Minor Watson
Concierge, Dufresne's Hotel (bit)
John Qualen
Lee Chan
Keye Luke
Paul Lamartine
Henry Kolker
Producer
Sol M. Wurtzel
Director
Lewis Seiler
Hamilton MacFadden
Story
Philip MacDonald
Screenplay
Edward T. Lowe Jr.
Stuart Anthony
Characters
Earl Derr Biggers
Still Photographer
Otto Dyar