Raymond Bussières

Jules

Annette Poivre

Nénette

Jean Ozenne

Specialist Doctor

Pierre Mondy

Accomplice

Jean Richard

Policeman

Gérard Oury

Narrator (voice)

Colette Darfeuil

Dédée

Alexandre Rignault

'Le gorille'

Roger Saget

'Louis XIV'

Robert Le Fort

Milou

Serge Nadaud

Principal curator Anselme Carillon

Al Cabrol

O'Riol

François Joux

The Doctor's assistant

Pierre Duncan

The butcher at the fair

André Chanu

The announcer of the Vél d'Hiv

Hennery

The organizer

Janine Villard

Jean-Max

Pierrot

Matty Peters

Hortense, the cook

Albert Augier

A man hit by Jules at the fair (uncredited)

Paul Azaïs

The owner of the Mala-bar (uncredited)

Jean Droze

An onlooker at the fair / The soldier at the fair (uncredited)

Édouard Francomme

A spectator at the entrance to the Vél d'hiv (uncredited)

Bernard Musson

A spectator at the Vél d'hiv (uncredited)

Raymond Pierson

An onlooker at the fair / A spectator (uncredited)

Émile Riandreys

A clerk from Heim (uncredited)

Sophie Sel

A customer on the terrace of 'Chez Albert' (uncredited)