The evil King Zagro has designs on the beautiful Princess Sira. He wants to marry her so he can take over her kingdom and add it to his own. When Sira is kidnapped, Ursus leaves his farm to rescue her and to eventually lead a revolt against King Zagro.
You can now watch The Vengeance of Ursus online on the following streaming providers in the United States.
| Editing | Antonietta Zita | Editor |
| Crew | Franco Fantasia | Master at Arms |
| Camera | Oberdan Troiani | Director of Photography |
| Writing | Roberto Gianviti | Screenplay |
| Sound | Carlo Innocenzi | Original Music Composer |
| Directing | Luigi Capuano | Director |
| Art | Alfredo Montori | Production Design |
| Costume & Make-Up | Duilio Scarozza | Makeup Artist |
| Costume & Make-Up | Adriana Cassini | Hairstylist |
| Art | Camillo Del Signore | Set Decoration |
| Writing | Marcello Ciorciolini | Screenplay |
| Writing | Marcello Ciorciolini | Story |
| Directing | Gianfranco Baldanello | First Assistant Director |
| Writing | Giovanni Scolaro | Screenplay |
| Production | Ferdinando Felicioni | Production Manager |
| Production | Augusto Dolfi | Unit Manager |
| Camera | Mario Sensi | Camera Operator |
| Production | Giulio Pappagallo | Unit Manager |
| Directing | Nellita Zampieri | Script Supervisor |
| Sound | Mario Del Pezzo | Sound |
| Camera | Luigi Troiani | Assistant Camera |
| Costume & Make-Up | Antonia Quilici | Costume Design |
