 | Rossano Brazzi als Archimede |
 | Tina Louise als Diana / Artemide / Lucrezia |
 | Sylva Koscina als Clio |
 | Enrico Maria Salerno als Gorgia |
 | Gino Cervi als Gerone |
 | Alberto Farnese als Marcello |
 | Luciano Marin als Marco |
 | Alfredo Varelli als Kriton |
 | Walter Grant als Tiresias |
| Mara Lombardo als Selinonte Dancer |
| Corinne Capri als Girl in Troupe (uncredited) |
 | Enzo Cerusico als Giovane allievo (uncredited) |
| Antonio Corevi als Nobleman (uncredited) |
| Consalvo Dell'Arti als Citizen (uncredited) |
 | Cesare Fantoni als Padre di Archimede (uncredited) |
 | Veriano Ginesi als Uomo al taverna (uncredited) |
| Takis Kavouras als Guard (uncredited) |
| Enrico Olivieri als Giovane apprendista (uncredited) |
| Erminio Spalla als Taverniere (uncredited) |
| Pietro Francisci | Director |
| Giorgio Graziosi | Screenplay |
| Enzo Merolle | Producer |
| Ennio De Concini | Screenplay |
| Pietro Francisci | Screenplay |
| Angelo Francesco Lavagnino | Original Music Composer |
| Ugo Pericoli | Set Decoration |
| Gaia Romanini | Costume Design |
| Nino Baragli | Editor |
| Carlo Carlini | Director of Photography |
| Ottavio Scotti | Production Design |
| Pietro Francisci | Story |
| Giorgio Graziosi | Story |
| Angelo Francesco Lavagnino | Conductor |
| Luigi Filippo Carta | Camera Operator |
| Ruggero Radicchi | Assistant Camera |
| Franco Di Giacomo | Assistant Camera |
| Amelio Verona | Sound |
| Bruno Moreal | Sound |
| Anacleto Giustini | Makeup Artist |
| Mirella Ginnoto | Hairstylist |
| Pietro Nuccorini | First Assistant Director |
| Mimmola Girosi | Script Supervisor |
| Franco Loquenzi | Assistant Set Decoration |
| Joseph Nathanson | Special Effects |
| Rino Merolle | Line Producer |
| Giovanni Laterza | Production Manager |
| Armando Grottini | Production Manager |
| Sergio Merolle | Unit Manager |
| Spartaco Conversi | Production Secretary |
| Remo De Angelis | Production Secretary |
