Martine is searching for her sister that disappeared mysteriously. Lequévic agrees to help her.
| Actor | Role |
|---|---|
 Jean GabinCommander Lequévic | Commander Lequévic |
| AAndrée DebarMartine | Martine |
 Henri VidalMichel | Michel |
 Jean-Roger CaussimonMonsieur Black | Monsieur Black |
 Edith GeorgesLola | Lola |
| RRobert BerriFrédo, crook | Frédo, crook |
 Antonin BervalLéon | Léon |
 Léopoldo FrancèsBaba | Baba |
 René SarvilThe blind man | The blind man |
 Gaby BassetMadame Aimée | Madame Aimée |
 Yoko TaniBarmaid | Barmaid |