di Federico Fellini ; Angelo Rizzoli presenta ; ideato e diretto da Federico Fellini ; prodotto da Angelo Rizzoli ; soggetto, Federico Fellini, Ennio Flaiano ; [prodotto da] Titanus ; una produzione Cineriz
Focus Features presents ; a This is That/Greenlit/Smokehouse production ; produced by Anne Carey, Jill Green, Ann Wingate, Grant Heslov, George Clooney ; screenplay by Rowan Joffe ; directed by Anton Corbijn
Columbia Pictures and Imagine Entertainment present ; Skylark Productions ; a John Calley production, a Brian Grazer production, a Ron Howard film ; produced by Brian Grazer, Ron Howard, John Calley ; screenplay by David Koepp and Akiva Goldsman ; directed by Ron Howard