Générique complet
Deux Têtes folles
William Holden
Richard Benson
Audrey Hepburn
Gabrielle Simpson
Grégoire Aslan
Inspector Gilet
Raymond Bussières
François
Christian Duvaleix
Maitre d'Hotel
Michel Thomass
Gangster (as Thomas Michel)
Dominique Boschero
Girl at Pool
Evi Marandi
Girt at Pool
Noël Coward
Alexander Meyerheim
Tony Curtis
Actor Portraying Maurice or Philippe (uncredited)
Marlene Dietrich
Marlene Dietrich (uncredited)
Mel Ferrer
Dr. Jekyll & Mr. Hyde (uncredited)
Henri Garcin
Policeman (uncredited)
Orestes Ganakis
Philippe (uncredited)
Dominique Zardi
Sailor in Café (uncredited)
Frank Sinatra
Frank Sinatra (singing voice) (uncredited)
Réalisation
Scénario
George Axelrod
Scénario
Alan Bergman
Lyricist
Julien Duvivier
Original Film Writer
Henri Jeanson
Original Film Writer
Production
Richard Quine
Production
George Axelrod
Production
Carter DeHaven Jr.
Production associée
John R. Coonan
Production associée
Image
Charles Lang
Photographie
Henri Tiquet
Cadrage
Robert Willoughby
Still Photographer
Vincent Rossell
Still Photographer
Montage
Son et musique
Fred Astaire
Vocals
Frank Sinatra
Vocals
Arthur Morton
Orchestrator
Charles Grenzbach
Sound Recordist
Joseph de Bretagne
Sound Recordist
Lew Spence
Songs
Nelson Riddle
Musique
Décors
Costumes et maquillage
Hubert de Givenchy
Costumes
Jean Zay
Wardrobe Supervisor
Dean Cole
Coiffure
Frank McCoy
Maquillage