Leon Rollo whose nickname is "Patate" is an inventor adored by his wife and is daughter. He is mostly happy but his best friend Noël seems to succeed in everything he undertakes... Patate become increasingly jealous of this incredible luck.
Noël Carradine
Edith Rollo
Léon 'Patate' Rollo
Alexa Rollo
Véronique Carradine
Berthe
Monsieur Michalon
Adrien
Marcel
Professor Bichard
Jean-François de Baylac
Jeannette
Michel, bartender
Bernard
Middle school girl
