un film P.D.C.-O.F.I. ; prodotto da Luigi Rovere ; regía di Federico Fellini ; sceneggiatura di Federico Fellini e Tullio Pinelli con la collaborazione di Ennio Flaiano da un soggetto di M. Antonioni-F. Fellini, T. Pinelli
Janus Films ; Take One Productions Ltd. presents ; co-producer, Manuel Melamed ; produced, directed and edited by William Greaves. Janus Films ; Steven Soderbergh presents ; in association with William Greaves Productions, Inc. ; co-producer, Louise Archambault ; executive producers, Steven Soderbergh, Steve Buscemi ; produced and directed by William Greaves