Lucien Dalsace

as Le lieutenant Schmitt

as Courguin, second in command

as Old Georges

as Paul Brébant

as L'officier de marine Cadières

as Jean-Paul Renaud

as Jacques Bellegarde

as Julien Lafarge

as Richard Burdau

as Le docteur Libois

as Jacques Amyl

as Maulincourt

as Le marquis de Saint-Estelle / Robert Estève