Detailinformatie over de film Caligula

Fortunato Arena (Roman), Giancarlo Badessi (Claudius), Eduardo Bergara Leumann (High Priest of Rome), Mirella D'Angelo (Livia (as Mirella Dangelo)), Donatella Damiani (Breastfeeding Nurse), Vittorio Fanfoni (Consul), Donato Placido (Proculus), John Steiner (Longinus), Davide (Caligula's Horse), Carlos Alberto Valles (Roman), Gerardo Amato (Roman Soldier), Pino Ammendola (Roman Soldier), Teresa Ann Savoy (Drusilla), Signe Berger (Imperial Brothel Worker), Angelo Boscariol (Roman Soldier), Bruno Brive (Gemellus), Adriana Bruno (Decapitation Spectator), Omero Capanna (Roman), Aristide Caporale (Man at Tiberius' Grotto), Eolo Capritti (The Executioner), Angelo Casadei (Courtier), Lella Cattaneo (Wedding Guest), Marcello Di Falco (Orgy Master), Anneka Di Lorenzo (Messalina), Lucky Fellows (Man in Imperial Brothel), Iolanda Fortini (Wedding Guest), John Francis Lane (Maitre d' at Proculus' Wedding), Salvatore Furnari (Dwarf), Decio Gabin (Roman), Decio Gambini (Man at Imperial Brothel), Veriano Ginesi (Wedding Guest), Salvatore Governale (Guest at Banquet), Paolo Gramignano (Guest at the Banket), Jane Hargrave (Priestess of Isis / Imperial Brothel Worker), Ritva Kaarina Maakorpi (Guest at Banquet), Henrietta Kelogg (Imperial Brothel Worker), Andrew Lord Miller (Senator Acesius), Guido Mannari (Macro), Maria Mascarielli (Banquet Woman), Donato Mercouri (Roman Soldier Drinking Wine), Paula Mitchell (Subura Singer), Juliet Morris (Imperial Brothel Worker), Guy Munthe (Guest at Banquet), Giuseppe Namio (Roman), Vezio Natili (Senator), Rick Parets (Mnester (as Richard Parets)), Mario Pascucci (Guest at Banquet), Carolyn Patsis (Imperial Brothel Worker), Kris Petersson (Roman), Osiride Pevarello (Giant), Renzo Pevarello (Priest Killed by Hammer), Valerie Rae Clark (Priestess of Isis / Imperial Brothel Worker), Susanne Saxon (Imperial Brothel Worker), John Stacy (Senator), Melanie Sutherland (Imperial Brothel Worker), Pietro Torrisi (Muscleman on Decapitation Machine / Imperial Brothel Client), Giovanna Tovoli (Guest at Banquet), Lori Wagner (Agrippina)

Malcolm McDowell, Gore Vidal, Masolino D'Amico, Bob Guccione, Giancarlo Lui, Franco Rossellini, Roberto Rossellini, Ted Whitehead

Nino Baragli, Tinto Brass, Russell Lloyd (I), Enzo Micarelli

Bruno Nicolai, Renzo Rossellini

Joan Baker, Antonio Forrest, Leslie Hodgson, Claudio Maielli, Patrick Moore, Stefano Morandi, Beryl Mortimer, Winston Ryder, Franco Scarano, Roger Van Engel

Bob Guccione, Jack H. Silverman, Franco Rossellini

Felix Cinematografica (production), Penthouse Films International (production)