Magali Noël as Viviane Montero

Darío Moreno as Miguel Montero

Jean Poiret as L'inspecteur Sapin

Michel Serrault as L'inspecteur Vidalie

Alberto Sordi as Nando

Lyla Rocco as Magda

Frédéric Duvallès as Le monsieur pressé

Jean Parédès as Nikita

Jacques Bertrand as Le portier du cabaret

Charles Bouillaud as L'agent

Noël Darzal as

Paul Demange as Le fourreur

Paul Mercey as Le maître d'hôtel

Robert Arnoux as Chauvet

Jean Wall as Bob

Thérèse Dorny as La belle-mère

Alix Mahieux as La téléphoniste

Pierre Moncorbier as L'employé principal

Maguy Mortini as

Renée Passeur as

Jean Carmet as Jo le Bègue

Charles Aznavour as Un Spectateur au Cabaret (uncredited)

Jacqueline Caurat as La présentatrice (uncredited)

Édouard Francomme as Le serveur (uncredited)

Bernard Musson as Le préposé à la bande-son (uncredited)

Raymond Pierson as Petit rôle (uncredited)

Jeanne Valérie as La dame du vestiaire (uncredited)