A young Breton sailor falls in love with a visiting stranger called 'La Glu'. He drops his betrothed, mother and friends so that he can live with her. La Glu is murdered. Who did it? Relatives and friends are all suspects.
| Actor | Role |
|---|---|
 Marie BellFernande dite La Glu | Fernande dite La Glu |
 André LefaurLe comte de Kernan | Le comte de Kernan |
 Gilbert GilMarie-Pierre | Marie-Pierre |
 Marcelle GéniatMarie des Anges | Marie des Anges |
 Jacques BaumerLe docteur Cezambre | Le docteur Cezambre |
 Odette JoyeuxNaïk | Naïk |
 Suzy PiersonMariette | Mariette |
 Alfred AdamRaoul | Raoul |
 Georges BeverFillioury | Fillioury |
 Régine DancourtNot listed | Not listed |
 Henri NassietLe juge d'instruction | Le juge d'instruction |
| JJean SylvainLe vicomte Adolphe de Kernan | Le vicomte Adolphe de Kernan |