 | Cameron Mitchell als Julius Caesar |
 | Rik Battaglia als Vercingetorix |
 | Dominique Wilms als Queen Astrid |
 | Ivica Pajer als Claudius Valerian |
 | Raffaella Carrà als Publia |
 | Carla Calò als Calpurnia |
| Lucia Randi als Clelia |
 | Carlo Tamberlani als Pompey |
 | Cesare Fantoni als Caius Opio |
 | Giulio Donnini als Eporidorige |
 | Nerio Bernardi als Cicero |
| Piero Palermini als Quintus Sabino |
 | Aldo Pini als Quintus Cicero |
 | Fedele Gentile als Centurion |
| Enzo Petracca als Titus Azius |
| Alberto Manetti |
| Bruno Tocci als Marco Antonio |
| Tanio Boccia | Director |
| Julius Caesar | Book |
| Arpad De Riso | Screenplay |
| Giovanni Scolaro | Screenplay |
| Guido Robuschi | Original Music Composer |
| Gian Stellari | Original Music Composer |
| Romolo Garroni | Director of Photography |
| Mario Sbrenna | Camera Operator |
| Mario Cimini | Assistant Camera |
| Alfredo Palmieri | Assistant Camera |
| Mario Casalini | First Assistant Director |
| Angelo Sangermano | First Assistant Director |
| Beatrice Felici | Assistant Editor |
| Amedeo Mellone | Production Design |
| Maria Luisa Panaro | Costume Design |
| Guglielmo Bonotti | Makeup Artist |
| Luigi Salvi | Sound |
| Augusto Dolfi | Unit Manager |
| Mirella Malatesta | Script Supervisor |
| Pasquale Mancino | Special Effects |
| Alvaro Orsini | Boom Operator |
| Anna Mallia | Assistant Costume Designer |
| Assunta Lazzazera | Seamstress |
| Joseph Nathanson | Special Effects |
| Roberto Capitani | Producer |
| Luigi Mondello | Producer |
