| Directed by |
Tinto Brass (credited as Principal Photographer) Giancarlo Lui Bob Guccione |
| Produced by |
Bob Guccione Franco Rossellini |
| Screenplay by |
Tinto Brass Malcolm McDowell Bob Guccione (all uncredited) |
| Based on |
an original screenplay
by Gore Vidal |
| Starring |
Malcolm McDowell Teresa Ann Savoy Helen Mirren Peter O’Toole John Gielgud |
| Music by |
Paul Clemente
Musical Excerpts: Aram Khachaturian Sergei Prokofiev |
| Cinematography |
Silvano Ippoliti |
| Edited by |
Nino Baragli The Production Russell Lloyd (uncredited) |
| Production
company |
Penthouse Films International Felix Cinematografica |
| Distributed by |
Produzioni Atlas Consorziate (P.A.C.) (Italy) Analysis Film Releasing Corporation (United States) |
| Release date |
August 14, 1979 (Italy) February 1, 1980 (United States) |
| Running time |
156 minutes |
| Country |
Italy United States |
| Language |
English Italian |
| Budget |
$17.5 million |
| Box office |
$23.4 million |