Louis Bourdin est employé à la RATP le jour, romancier la nuit, avec une forte prédilection pour le genre policier. Un jour, il rédige un polar situé dans l'univers de la RATP, boudé par les éditeurs. Le livre parvient alors aux yeux d'une bande de criminels...
Louis Bourdin, metro ticket puncher and writer
Paul Filippi, gentleman crook
Angélique, metro ticket puncher
Félix Pignol, metro ticket puncher colleague
Person in charge of the finance carriage
Luc, Filippi's henchman
Mr. Souvestre, station chief
Postman
Filippi's henchman
Armed security guard
Switchman
Waitress
Newspaper seller
Armed security guard
Giant released
Filippi's brown accomplice
Station ticket office clerk
Filippi's blond accomplice (uncredited)
Metro machinist (uncredited)
Brigitte de Ganimard (uncredited)
Man waiting on the platform (uncredited)
Boss of the bistro (uncredited)
Customer of the Bowling bar (uncredited)
Traveler on the Quai de la Rapée (uncredited)
Station chief (uncredited)
Ganimard's switchboard operator (uncredited)
Prisoner of "La Santé" (uncredited)
Machinist (uncredited)
Traveler on the Quai de la Rapée (uncredited)
Maître Loriot (uncredited)
Director of the R.A.T.P. (uncredited)
Clarence, driver (uncredited)
Driver of the finance carriage (uncredited)
(uncredited)
