cast
- Cornel Wilde
- Constantine
- Christine Kaufmann
- Livia
- Belinda Lee
- Fausta
- Elisa Cegani
- Helena
- Fausto Tozzi
- Hadrian
- Tino Carraro
- Maximianus
- Vittorio Sanipoli
- Apuleius
- Massimo Serato
- Maxientius
crew
- Lionello de Felice
- Director, Screenwriter
- Ferdinando Felicioni
- Producer
- Diego Fabbri
- Screenwriter
- Ennio de Concini
- Screenwriter
- Ernesto Guida
- Screenwriter
- Franco Rossetti
- Screenwriter
- Fulvio Palmieri
- Screenwriter
- Guglielmo Santangelo
- Screenwriter
- Massimo Dallamano
- Cinematographer
- Mario Nascimbene
- Composer (Music Score)
- Gabriele Varriale
- Editor
- Mario Serandrei
- Editor
- Franco Lolli
- Art Director
- Giancarlo Bartolini-Salimbene
- Costume Designer
