Brigitte Bardot as Brigitte Latour

Jean Bretonnière as Jean Clery

Françoise Fabian as Lili Rocher-Villedieu

Mischa Auer as Igor, ballet master

Michel Serrault as Inspector Leduc

Jean Poiret as Inspector Rémy

Raymond Bussières as Jérôme

Bernard Lancret as Paul Latour

Darry Cowl as Man with Suitcase

Marcel Charvey as Louis Dubrey aka 'Milord'

Lucien Raimbourg as Older inspector Dupuis

Robert Rollis as Gendarme

Guy Henry as Tough guy from Milord's gang

Mario David as Dédé aka 'le Frisé'

Jean Lefebvre as Jérôme's friend

Louis Viret as Officer at the police station

Madeleine Lambert as College director

Roger Saget as Nightclub manager

Jacques Marin as Gendarmerie brigadier

Joé Davray as Jojo

Vincent Hury as

Jean Berton as Emile (uncredited)

Renée Gardès as Jérôme's mother (uncredited)

Max Mégy as Officer at the police station (uncredited)