Monte Carlo Baby

Melissa Walter

Audrey Hepburn

Self

Ray Ventura

Julien

Henri Génès

Detective / Radio boss

Georges Lannes

Jacques

Philippe Lemaire

Jacqueline

Danielle Godet

Rudy Walter

John van Dreelen

Poulos, imprésario

Marcel Dalio

Mrs. Chatenay-Maillard

Suzanne Guémard

Germaine Dubois

Nicole Jonesco

Mrs. Bindinelli

Jackie Sardou

Chatenay-Maillard

André Luguet

Brigadier

André Dalibert

Friend of Marinette

Alain Bouvette

Announcer

Michel André

Gérard Buhr

Doorman

Lucien Callamand

Festival director

René Bourbon

Neighbor

Geneviève Morel

Controller

Nicolas Amato

Controller

Marcel Meral

Max Elloy

Max Elloy

Marinette

Jeannette Batti

Johnny Walter, Melissa and Rudy's baby

Y. Orrigo

(uncredited)

Edmond Audran

Fan of Melissa (uncredited)

Daniel Cauchy

Member of the "Quat' Jeudis" (uncredited)

Raoul Curet

Member of the "Quat' Jeudis" (uncredited)

André Fuma

Member of the "Quat' Jeudis" (uncredited)

Roger Lagier

Bullfighter in Musical Melange with Antoine (cameo) (uncredited)

Jules Munshin

Baby goods saleswoman (uncredited)

Primerose Perret

Concierge (uncredited)

Germaine Reuver

Musician in Ray Ventura's orchestra (uncredited)

Charles Verstraete

Marinette's mother (uncredited)

Jeanne Véniat

Les Quat'Jeudis