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.
Jean Marais
Noël Carradine
Danielle Darrieux
Edith Rollo
Pierre Dux
Léon 'Patate' Rollo
Sylvie Vartan
Alexa Rollo
Anne Vernon
Véronique Carradine
Jane Marken
Berthe
Noël Roquevert
Monsieur Michalon
Hubert Deschamps
Adrien
