Antoine steward on the night train Paris-Venice. He must cards and identity documents of travelers in 'his' pick wagon. One day, a passenger, Jean-Bernard, for protection. He suffers from an unknown illness and he is not alone on the run for scholars who want to use him as a guinea pig, but also for Brandeburg, a trader in human organs.
| Actor | Role |
|---|---|
 Jacques GamblinAntoine | Antoine |
 Bernard HallerJean-Bernard Bonassieu | Jean-Bernard Bonassieu |
 Isabelle RenauldIsabelle | Isabelle |
 Marc CittiRichard | Richard |
 Pierre ArditiJack London (voice) | Jack London (voice) |
| GGunilla KarlzenBettina | Bettina |
 Bernard CrombeyJournalist | Journalist |
 Peter BonkeBrandeburg | Brandeburg |
 René FéretLe médecin | Le médecin |
 Ged MarlonLe contrôleur 'trois étoiles' | Le contrôleur 'trois étoiles' |
 Gilles Gaston-DreyfusVeste noire | Veste noire |