Hamilton MacFadden
Director
Lewis Seiler
Director
Philip MacDonald
Story
Sol M. Wurtzel
Producer
Stuart Anthony
Screenplay
Edward T. Lowe Jr.
Screenplay
Earl Derr Biggers
Characters
Otto Dyar
Still Photographer
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)
Harry Cording
Gendarme Arresting Yvette (uncredited)
Gino Corrado
Pierre (uncredited)
