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Richard Harrison as Glaucus |
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Lisa Gastoni as Messalina |
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Marilù Tolo as Ena |
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Philippe Hersent as Claudio |
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Livio Lorenzon as Prefect of the court |
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Jean Claudio as Gaio Silio |
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Giuseppe Addobbati as Lucilius |
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Maria Laura Rocca as Procusa |
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Charles Borromel as Caligola |
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Lidia Alfonsi as |
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Gianni Solaro as Cassius Chaerea |
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Enzo Fiermonte as |
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Lucia Bomez as |
| Directing | Umberto Lenzi | Director |
| Sound | Carlo Franci | Original Music Composer |
| Camera | Pier Ludovico Pavoni | Director of Photography |
| Editing | Nella Nannuzzi | Editor |
| Camera | Mario Pastorini | Assistant Camera |
| Production | Albino Morandin | Unit Manager |
| Costume & Make-Up | Mario Giorsi | Costume Design |
| Costume & Make-Up | Renata Magnanti | Hairstylist |
| Directing | Victor Tourjansky | First Assistant Director |
| Art | Franco D'Andria | Set Decoration |
| Crew | Bruno Ukmar | Master at Arms |
| Directing | Liana Ferri | Script Supervisor |
| Directing | Larbi Tounsi | First Assistant Director |
| Production | Carlo Vassalle | Production Manager |
| Directing | Filiberto Fiaschi | First Assistant Director |
| Costume & Make-Up | Otello Fava | Makeup Artist |
| Costume & Make-Up | Antonio Randaccio | Assistant Costume Designer |
| Art | Pier Vittorio Marchi | Production Design |
| Writing | Gian Paolo Callegari | Writer |
| Camera | Fausto Rossi | Camera Operator |
| Sound | Franco Groppioni | Sound |
| Writing | Albert Valentin | Writer |
