Janus Films ; Studio Canal ; un film P.D.C.-O.F.I. ; prodotto da Luigi Rovere ; regia di Federico Fellini ; sceneggiatura di Federico Fellini e Tullio Pinelli con la collaborazione di Ennio Flaiano ; da un soggetto di M. Antonioni, F. Fellinim, T. Pinelli
Faliro House presents ; a Simila(r) production ; co-produced by Vivo Film ; in association with Washington Square Films ; produced by Christos V. Konstantakopoulos, Laura Buffoni, Michael Weber, Simone Gattoni ; written and directed by Abel Ferrara
Metro Goldwyn Mayer ; United Artists ; a film produced by Alberto Grimaldi for PEA, Produzioni Europee Associate, Roma ; story and screenplay by Federico Fellini and Bernardino Zapponi ; directed by Federico Fellini ; additional screenplay, Brunello Rondi