The story follows the son of a millionaire from the 1920s to the 1960s. After losing his fortune in the stock-exchange crash, he teams up with an equestrienne and becomes a circus clown.
Pierre Étaix
as Yoyo / The Millionaire
Claudine Auger
as Isolina
Philippe Dionnet
as Yoyo enfant
Luce Klein
as L'écuyère
Martine de Breteuil
as Madame de Briac
Philippe Castelli
as Le domestique
Luc Delhumeau
as Le douanier
Gabrielle Doulcet
as La dame au collier
Pierre Moncorbier
as Le pique-assiettes
Roger Trapp
as Le représentant en farces et attrapes
Nono Zammit
as Un artiste du cirque
Pinder
as Elephant Wrangler