At the end of the 15th century, a man and a woman, posing as traveling minstrels, are sent by the Devil to a castle to seduce its inhabitants.

Arlettyas Dominique, a Minstrel
Marie Déaas Anne Hugues
Fernand Ledouxas Baron Hugues, Anne's father
Alain Cunyas Gilles, a Minstrel
Roger Blinas The Monster Showman
Gabriel Gabrioas The Executioner
Marcel Herrandas Baron Renaud, Anne's fiancé
Pierre Labryas A Lord
Jean d'Ydas The Playboy