"Hopes and love and ambitions and friendship in a group of young jazz-loving Parisians."
Daniel Gélin
as Lucien Bonnard
Brigitte Auber
as Thérèse Richard
Nicole Courcel
as Christine Courcel
Pierre Trabaud
as Pierrot Rabut
Maurice Ronet
as Roger Moulin
Philippe Mareuil
as François Courcel
Henri Belly
as
Jacques Fabbri
as Bernard
Michel Barbey
as Lucien's friend
Francis Maziére
as Frédéric
Robert Lombard
Jean Pommier
María Riquelme
Annie Noël
Claude Luter
as Jazz orchestra conductor
Rex Stewart
as Self
Gaston Modot
as Professor
Charles Camus
as Bonnard
Gilbert Ronet
Paul Villé
Paul Barge
as Monsieur Rabut
Georges Seey
Jean-Louis Allibert
René Berthier
Lucien Mancini
Léon Bary
as Johnny Lefébure
Albert Malbert
Simone Jarnac
Yvonne Yma
as Madame Bonnard
Paule De Breuil
as Madame Moulin, Roger's mother
Nicole Rozan
Yette Lucas
Denise Péronne
as Hair salon customer
Colette Régis
Bernard Lajarrige
as Guillaume Rousseau
Louis Seigner
as Levase, drama professor
Françoise Arnoul
as Extra (uncredited)
Alexandre Astruc
as (uncredited)
Georges Bréhat
as A Bonnard son (uncredited)
Capucine
as Friend of Pierre (uncredited)
Marcel Charvey
as Pilot of the plane (uncredited)
Jacques Denoël
Marcelle Féry
Jacques Hilling
Fulbert Janin
Léon Larive
Robert Le Béal
as Jean Bonnard (uncredited)
Pierre Mondy
as Friend of the 'gabardiné' student (uncredited)
Jacques Muller
Cécilia Paroldi
Julienne Paroli
Georges Pierre
Alain Quercy
Joëlle Robin
Émile Ronet
as Monsieur Moulin, Roger's father (uncredited)
Hélène Rémy
René Stern
Jean Valmence
Jacques Becker
Writer
Maurice Griffe
Scenario Writer
Sacha Guitry
Story
Director
Jean Wiener
Original Music Composer
René Gaston Vuattoux
Producer
Claude Renoir
Director of Photography
Marguerite Renoir
Editor
Robert-Jules Garnier
Production Design
Robert Turlure
Set Decoration
Carven
Costume Design
Joseph Mejinsky
Makeup Artist
