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.

Cast:Jean Marais, Danielle Darrieux, Pierre Dux, Sylvie Vartan, Anne Vernon, Jane Marken,

Genre:Comedy,

country:France,

Production:Ultra Film, Belstar Productions, Les Films du Siècle,