Fernandel as Vincent Fleuret

Robert Le Vigan as le professeur Léonard Bontagues

Meg Lemonnier as Renée Lancel

Jacques Varennes as Octave

Thérèse Dorny as Madame Noblet

Jean Toulout as Le président du tribunal

Marie-Josée Maffei as Angélica

Paul Azaïs as P'tit Louis

Henri Arius as Trapu

Georges Lannes as Cartier

Pierre Feuillère as Riquet

Léon Bélières as Monsieur Noblet

Albert Gercourt as Le professeur Moucherotte

Marcel André as L'avocat général

Gaston Séverin as L'avocat de Vincent

Robert Dalban as Un plombier

Jacques Berlioz as Le professeur Holtz

Manuel Gary as Un journaliste

Lucien Brûlé as L'avocat de la défense

Harry-James as Le premier commanditaire

Robert Moor as Le deuxième commanditaire

Jean Daniel as Le groom

Simone Antonetti as

Rudy Caumont as

Claire Mafféi as

Madeleine Pagès as