Gérard Oury
Narrator (voice)
Raymond Bussières
Jules
Pierre Mondy
Accomplice
Bernard Musson
A spectator at the Vél d'hiv (uncredited)
Colette Darfeuil
Dédée
Alexandre Rignault
'Le gorille'
Jean Ozenne
Specialist Doctor
Jean Droze
An onlooker at the fair / The soldier at the fair (uncredited)
Raymond Pierson
An onlooker at the fair / A spectator (uncredited)
Annette Poivre
Nénette
Serge Nadaud
Principal curator Anselme Carillon
Sophie Sel
A customer on the terrace of 'Chez Albert' (uncredited)
Jean Richard
Policeman
Albert Augier
A man hit by Jules at the fair (uncredited)
Jean-Max
Pierrot
Paul Azaïs
The owner of the Mala-bar (uncredited)
François Joux
The Doctor's assistant
Robert Le Fort
Milou
Hennery
The organizer
Émile Riandreys
A clerk from Heim (uncredited)
André Chanu
The announcer of the Vél d'Hiv