Danielle Darrieux
Youki Iwamoura Ranewsky
Anton Walbrook
(as Adolphe Walbrook) Lt. Boris Ranewsky
Jean-Max
Captain Iwamoura, Youki's brother
Charles Vanel
Commander Vassidloff
Jean Worms
Commander Novitzky
Foun-Sen
Youki's Servant
Jean Dax
Boris's Deck Officer
Jean Marconi
Liong, the merchant
René Fleur
Boris Ranewsky (voice)
Pierre Nay
Translator
Paul Escoffier
A Russian General
Ky Duyen
Jean Peyrière
Louis Vonelly
Philippe Richard
(uncredited)
Jean Appert
(uncredited)