Fernandel as Hercule Maffre

Gaby Morlay as Juliette Leclerc

Jules Berry as Vasco

Pierre Brasseur as Bastien

Henri Crémieux as Bajoux

Édouard Delmont as Maffre

Nane Germon as Miette

Vincent Hyspa as Cahuzac

Robert Pizani as First brother Riquel

Henri Poupon as Boeuf

Jean Tissier as Third brother Riquel

Charles Dechamps as Second brother Riquel

Edmond Beauchamp as Vasco's secretary (uncredited)

Robert Berri as Vaillant (uncredited)

Albert Broquin as Ficelle (uncredited)

Félix Claude as (uncredited)

Henry Darbray as Saint-Eloi (uncredited)

Jean Daurand as Sandwich (uncredited)

Paul Denneville as Sophocle (uncredited)

Duluard as Le Hardy (uncredited)

Georges Fels as Batifol (uncredited)

Jacques Ferreol as (uncredited)

Anthony Gildès as Lorgnette (uncredited)

Sylvain Itkine as Crossword enthusiast (uncredited)

Georges Lannes as Martial (uncredited)

Frédéric Mariotti as Grape picker (uncredited)

Marcel Melrac as Mechanic (uncredited)

Robert Seller as Doorman (uncredited)

Sinoël as (uncredited)

Jean Tarride as Cartoonist (uncredited)

Georges Vitray as Perruche (uncredited)