J. Arthur Rank presents ; screenplay by Ben Barzman ; director of photography, C. Pennington Richards ; editor, John Guthridge ; music composed and conducted by Benjamin Frankel ; producers, Rod E. Geiger, N.A. Bronston ; director, Edward Dmytryk
produzzione, Rizzoli ; soggetto di Roberto Rossellini ; hanno partecipato alla elaborazione Federico Fellini, Padre Felix Morlion, e Padre Antonio Lisandrini
Paramount Pictures presents a Mars Film production ; produced by Maurizio Lodi-Fe ; screenplay by Bernardo Bertolucci ; directed by Bernardo Bertolucci
Salvatore Argento presents a film by Dario Argento ; a SEDA Spettacoli production ; produced by Claudio Argento ; written by Dario Argento and Daria Nicolodi ; directed by Dario Argento
Industrie Cinematografiche Italiane S.A. ; diretto di Luchino Visconti ; sceneggiatura e dialoghi di Luchino Visconti, Mario Alicata, Giuseppe de Santis, Antonio Pietrangeli, Gianni Puccini
[presented by] RAI - Radiotelevisione italiana ; a co-production: RAI Fiction, Lux Vide S.P.A., RAI Trade S.P.A. ; produced by Matilde and Luca Bernabei ; story and screenplay, Francesco Arlanch ; directed by Fabrizio Costa