Gary Cooper

Character: Frank Flannagan

Audrey Hepburn

Character: Ariane Chavasse / Thin Girl

Maurice Chevalier

Character: Claude Chavasse

John McGiver

Character: Monsieur X

Van Doude

Character: Michel

Lise Bourdin

Character: Madame X

Olga Valéry

Character: Hotel Guest with Dog

Paul Bonifas

Character: Police Chief (uncredited)

Audrey Long

Character: Brunette (uncredited)

Charles Lemontier

Character: General (uncredited)

Eve Marley

Character: Tandemist (uncredited)

Moustache

Character: Butcher (uncredited)

Jean Ozenne

Character: Ritz Receptionist (uncredited)

Marcelle Praince

Character: Rich Woman (uncredited)

Betty Schneider

Character: Couple Drenched by Water Wagon (uncredited)

Alexandre Trauner

Character: Artist (uncredited)

Audrey Young

Character: Frank's Opera Date (uncredited)