Leaving the station after having caught the last Paris Metro, a man comes to the rescue of a woman who is being assaulted and finds himself drawn into her affairs.
| Actor | Role |
|---|---|
 Gaby MorlayMathilde Bourgeot | Mathilde Bourgeot |
 Alexandre RignaultBourgeot | Bourgeot |
 Mony DalmèsRose Askien | Rose Askien |
 Fernand FabreRobert Askien | Robert Askien |
 Maurice BaquetHenri Remonge | Henri Remonge |
 Edmond BeauchampNot listed | Not listed |
| GGeno-FernyNot listed | Not listed |
 Jean-Jacques DelboNot listed | Not listed |
 Georges SellierNot listed | Not listed |
| PPaul DelauzacNot listed | Not listed |
 Léon BaryNot listed | Not listed |
| RRaymond GalleNot listed | Not listed |
 Arthur DevèreNot listed | Not listed |
 Louis FlorencieNot listed | Not listed |
 Paul DemangeNot listed | Not listed |
 Marcelle GéniatNot listed | Not listed |
| JJeanne HelblingNot listed | Not listed |
| MMadeleine SuffelNot listed | Not listed |
 Marguerite DucouretNot listed | Not listed |
| PPerrette PerrinNot listed | Not listed |