An assassin signs his crimes by cutting off the ears of his victims which he places between their teeth. In order to proceed with his arrest, an expert in criminology is contacted.
| Actor | Role |
|---|---|
 Jean-Luc BideauJean-Paul Blido | Jean-Paul Blido |
 Fabrice LuchiniLuc Fabri | Luc Fabri |
 Philippe KhorsandKorg | Korg |
 Laurent GamelonMax | Max |
| GGérard ManzettiBoris | Boris |
 Jeanne MarineLéa Stagnari | Léa Stagnari |
 Féodor AtkinePhoebus | Phoebus |