
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.
Robert Thomas
Monsieur Michalon

Hubert Deschamps
Adrien

Jacques Jouanneau
Marcel

Henri Virlogeux
Professor Bichard

Mike Marshall
Jean-François de Baylac

Laurence Badie
Jeannette