Monsieur Coccinelle

Pierre Larquey

Alfred Coccinelle

Jeanne Provost

La tante Aurore

Jane Loury

Mélanie Coccinelle

René Bergeron

Dutac

Yette Lucas

Hortense Dupont

Marcel Pérès

Brutus Dupont

René Fluet

Un médecin

Robert Moor

Un médecin

Robert Pizani

Illusio

René Blancard

Presto (uncredited)

Fernand Blot

(uncredited)

Jean Diéner

(uncredited)