 | Gino Turini als Caligula |
 | Betty Roland als Messalina |
| Vladimir Brajovic als Claudius |
 | Françoise Blanchard als Agrippina |
 | Raul Cabrera als Silius |
| Vincent Lo Monaco |
 | Fanny Magier als Messalina's Mother |
| Laurence Lovall |
 | Dominique Irissou |
| Marie-Noëlle Arnoult |
| Silvie Dezabauneix als Drusilla / Caligula's younger sister |
| Kathy Sadik als Merope |
| Jean-Pierre Lemaire |
 | Florence Guérin als Woman Gladiator |
| Nathalie Berreby als Woman Gladiator |
| Antonio Passalia als Claudius / Caligula's uncle |
 | Piotr Stanislas als Caliste |
 | Fernando Arcangeli als Orgy Participant (uncredited) |
| Bruno Mattei | Director |
| Antonio Passalia | Writer |
| Jean-Jacques Renon | Co-Director |
| Antonio Passalia | Director |
| Pierre Hanin | Producer |
| Giacomo Dell'Orso | Music |
| Janette Kronegger | Editor |
| Elda Chinellato | Costume Design |
| Maria Teresa Carrera | Hairstylist |
| Giuseppe Ferranti | Makeup Artist |
| Silvio Colecchia | Production Supervisor |
| Sergio Cortona | Production Manager |
| Pierre Hanin | Production Manager |
| Jean-Jacques Renon | Assistant Director |
| Jean-François Villemer | Assistant Director |
| Robert Deraedt | Sound Recordist |
| Roberto Benvenuti | Assistant Camera |
| Frédéric Bécognée | Assistant Camera |
| Francesco Campanile | Camera Operator |
| Philippe Margue | Camera Operator |
| Elda Chinellato | Seamstress |
| Francesco Smalto | Wardrobe Designer |
| Muriel Abramovici | Continuity |
| Massimo Lioeredi | Production Secretary |
| Graziella Marsetti | Continuity |
| Amedeo Mellone | Production Designer |
| Robert Luchaire | Production Designer |
| Jean-Jacques Renon | Director of Photography |
| Luigi Ciccarese | Director of Photography |
| Michel Patient | Editor |
