In the waiting room of the Auvernaux station, the atmosphere is very lively. Several passengers, who have missed their train, are discussing the killer of young girls who is rampant in the region. While the criminal might be in the vicinity, pursued by the police, a journalist leads the investigation inside the station.
| Actor | Role |
|---|---|
 Pierre BrasseurLaurent | Laurent |
 Michel SimonLocker Attendant | Locker Attendant |
 Raymond RouleauDe Rock | De Rock |
 Jean-Roger CaussimonGabriel Damerville | Gabriel Damerville |
 Paul GayLucien | Lucien |
 Catherine SauvageDiane Damerville | Diane Damerville |
| JJulie FontaineLivia | Livia |
 Marcel PérèsTrain Station Manager | Train Station Manager |