Regia/Director: Shintaro Ishihara,
Marcel Ophüls,
Andrzej Wajda,
Renzo Rossellini jr.,
François TruffautSoggetto/Subject: François Truffaut,
Jerzy StawinskiSceneggiatura/Screenplay: François Truffaut,
Jerzy StawinskiInterpreti/Actors: Jean-Pierre Léaud (Antoine),
Eleonora Rossi Drago (Valentina),
Nami Tamura,
Barbara Frey (Ursula),
Barbara Lass (Baby),
Marie-France Pisier (Colette),
Cristina Gajoni (Cristina),
Kosi Furuhata,
Christian Doermer (Tony),
Zbigniew Cybulski,
François Darbon,
Geronimo Meynier (Leonardo),
Wema Finck,
Wladislaw Kowalski (Vladek),
Vera TschechowaFotografia/Photography: Raoul Coutard,
Shigeo Hayashida,
Wolfgang Wirth,
Jerzy Lipman,
Mario MontuoriMusica/Music: Georges Delerue,
Toru Takemitsu,
Jerzy MatuszkiewiczMontaggio/Editing: Claudine BouchéProduzione/Production: Cinesecolo,
Beta Film, München,
Film Polski, Zespol "Kamera", Warszawa,
Ulysse Productions, Paris,
Toho Films, Tokyo,
Unitec-France, Paris,
Yowa Films, TokyoDistribuzione/Distribution: Medio Filmcensura: 38639 del 10-10-1962
Altri titoli: L'amore a vent'anni, Liebe mit zwanzig, Love at Twenty, Love at Twenty, Hatachi no koi, Antoine et Colette, Rome, Tokyo, Münich, Varsovie
