Louis de Funès as Charles Duchemin

Coluche as Gérard Duchemin

Ann Zacharias as Marguerite

Julien Guiomar as Jacques Tricatel

Raymond Bussières as Henri

Philippe Bouvard as Philippe Bouvard

Daniel Langlet as Lambert

Claude Gensac as Marguerite

Georges Chamarat as Perpetual Secretary of the Académie Française

Jean Martin as Duchemin's Doctor at Clinic

Gérard Boucaron as Ficelle

Yves Afonso as Fake Plumber

Marcel Dalio as Duchemin's Tailor

Vittorio Caprioli as Vittorio

Aurora Maris as Gina

Martin Lamotte as Roland

Fernand Guiot as Dubreuil

Antoine Marin as Guide Employée

Maurice Vallier as Guide Employée

Albert Michel as Morand

Paul Bisciglia as Baggage Handler

Robert Lombard as Restaurant Owner

Pierre Forget as L'Auberge de la Truite Owner

Eduardo Bergara Leumann as Chef of L'Auberge de la Truiter

Gérard Lorin as Duchemin's Dentist

Dyanik Zurakowska as Duchemin's Dentist's Medical Assistant

Max Montavon as Mr. Godefroy

Pierre Decazes as Hotel Owner

Mac Ronay as Sommelier

François Viaur as Sommelier of Romanée-Conti 1964

Jean Amadou as Narrator (voice)

Dominique Davray as Muscular Nurse

Bruno Moynot as Musician at Chicken Photoshoot

Gérard Lanvin as Circus Artist

François Guillaume as Journalist

Claude Zidi as Waiter

Jacques Mathou as Photographer at Clinic

Auguste Geronimi as Circus Spectator Sprayed With Water

Bob Morel as

Gérard Victor as

Marie Frey as

Catherine Meurisse as

Marie-Anne Chazel as Circus Artist

Jean Droze as Gardner

Freddy Cantarelli as Circus Clown

Bibi Cantarelli as Circus Clown

Bouboule as Circus Artist