The psychotic son of a film producer becomes obsessed with a beautiful blonde starlet while in Cannes, lures her to his hotel room and strangles her. His mother finds out, but can she keep her mouth shut to protect her son? Meanwhile, the young killer meets another pretty blonde...
| Actor | Role |
|---|---|
 Anne VernonSophie | Sophie |
 Jess HahnFloyd Delaney | Floyd Delaney |
| FFrançois GabrielJay Delaney | Jay Delaney |
 Geneviève GradLise | Lise |
 Anna GaëlLucille Baller | Lucille Baller |
 Alice SapritchMrs. Fernande Brussette | Mrs. Fernande Brussette |
 Claude CervalJoe Kerr | Joe Kerr |
 Jean MichaudNot listed | Not listed |
| CChristian MelsenNot listed | Not listed |
 Danielle DurouNot listed | Not listed |
| TThierry DelmasNot listed | Not listed |
 Gisèle GrandpréNot listed | Not listed |
| MMichel MayouNot listed | Not listed |
 Colette TeissèdreNot listed | Not listed |