Charles Vanel as Durc, l'Officier Mécanicien

Jean-Pierre Aumont as Lt. Robert Jacquet

Germaine Rouer as Anna

Alexandre Rignault as Bourrhis, le Maître d'Équipage

Philippe Richard as Capt. Sueur

Andrée Servilanges as Andrée

Jean Appert as

Barthus as

Edmond Beauchamp as Charley

Clair as

Georges Douking as Planque

Hubert as

Lepers as

Tunc as

Jacky Vilmont as Jimmy

Robert Le Vigan as Arlanger, l'Armateur

Paul Azaïs as Radio Molinier

Édouard Francomme as (uncredited)

Suzy Solidor as (uncredited)

Georges Vitray as (uncredited)