International Media Films ; Riama Film ; produced by Giuseppe Amatto and Angelo Rizzoli ; original story and screenplay, Federico Fellini, Ennio Flaiano, Tullio Pinelli ; directed by Federico Fellini ; English dubbed version written by John Francis Lane ; English version directed by Michael Truman
directed by Federico Fellini ; story and scenario by Federico Fellini, Ennio Flaiano, Tullio Pinelli ; an Italo-French co-production by Dino de Laurentiis, Cinematografica and Les Films Marceau ; produced by Dino de Laurentiis