French-language version of Port Arthur (1936), a German language film (q.v.) co-produced by German, French and Czechoslovakian film interests. About espionage, action and romance in the Russo-Japanese War, as the conflict threatens Russian naval officer Boris Ranewsky and his Japanese wife Youki.

Danielle Darrieux
as Youki Iwamoura Ranewsky

Anton Walbrook
as (as Adolphe Walbrook) Lt. Boris Ranewsky

Jean-Max
as Captain Iwamoura, Youki's brother

Charles Vanel
as Commander Vassidloff

Jean Worms
as Commander Novitzky

Foun-Sen
as Youki's Servant

Jean Dax
as Boris's Deck Officer

Jean Marconi
as Liong, the merchant

René Fleur
as Boris Ranewsky (voice)

Pierre Nay
as Translator