Françoise Fabian

Lili Rocher-Villedieu

Mischa Auer

Igor, ballet master

Michel Serrault

Inspector Leduc

Jean Poiret

Inspector Rémy

Raymond Bussières

Jérôme

Bernard Lancret

Paul Latour

Darry Cowl

Man with Suitcase

Marcel Charvey

Louis Dubrey aka 'Milord'

Lucien Raimbourg

Older inspector Dupuis

Robert Rollis

Gendarme

Guy Henry

Tough guy from Milord's gang

Mario David

Dédé aka 'le Frisé'

Jean Lefebvre

Jérôme's friend

Louis Viret

Officer at the police station

Madeleine Lambert

College director

Roger Saget

Nightclub manager

Jacques Marin

Gendarmerie brigadier

Joé Davray

Jojo

Vincent Hury

Jean Berton

Emile (uncredited)

Renée Gardès

Jérôme's mother (uncredited)

Max Mégy

Officer at the police station (uncredited)