Jacques Tati	...	(Director)
Jacques Lagrange, Jean L'Hôte	...	(Writer)
Jean-Pierre Zola	...	Charles Arpel
Adrienne Servantie	...	Madame Arpel
Lucien Frégis	...	Monsieur Pichard
Betty Schneider	...	Betty, Landlord's Daughter
Jean-François Martial	...	Walter (as J.F. Martial)
Dominique Marie	...	Neighbor
Yvonne Arnaud	...	Georgette, the Housekeeper
Adelaide Danieli	...	Madame Pichard
Alain Bécourt	...	Gerard Arpel
Régis Fontenay	...	Braces Dealer (as Regis Fontenay)
Claude Badolle	...	Flea Market Dealer
Max Martel	...	Drunken Man
Nicolas Bataille	...	Working Man

Summary: Monsieur Hulot's brother-in-law is the manager of a factory where plastics are manufactured. His nephew grows up in a house where everything is fully automated and the boy is raised in a similar fashion. To take away the influence of the uncle on his son, his brother-in-law gets Hulot a job in his factory.