Générique complet
Secrets of Monte Carlo
Warren Douglas
Bill Whitfield
Lois Hall
Susan Reeves
June Vincent
Stella Strutzenbacher
Stephen Bekassy
Otto Von Herzen
Robin Hughes
Charles Reeves
Otto Waldis
Louis Gunther
Charles La Torre
Tony Retella
Philip Ahn
Wong
Isabel Randolph
Mrs. Gussy
CL
Charles Lung
Rajah of Bandore
Sue Casey
Wife of Rajah
Georges Renavent
Inspector Marcel Remy
Bruce Lester
British Inspector
George Davis
Pierre
HC
Howard Chuman
Ah Fong
Gino Corrado
Maitre d'Hotel (uncredited)
Victor Sen Yung
Chinese Clerk (uncredited)