Les vécés étaient fermés de l'intérieur 1976

Name: Les vécés étaient fermés de l'intérieur
Released: 1976-01-07
Cast: Coluche, Jean Rochefort, Roland Dubillard, Danièle Evenou, Robert Berri

Synopsis:

A bus conductor gets dressed for work in the morning, goes to the toilet, where he is killed by a bomb. The Commissioner and his fat, bumbling assistant, Inspector Charbonnier are put on the case. After interviewing friends, wives, colleagues, and spying on strangers who might be connected, our heroes trace the assassin down to a mental institution where, it seems, the murder victim has been an inmate for the last three years...