Italy
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. - IMDb
| Herkules, der Held von Karthago |  West Germany |
| I ekdikisis tou Oursou (transliterated title) |  Greece |
| The Mighty Warrior |  United Kingdom |
| O gigas kai i vasilissa ton sklavon (reissue title) | Greece |
| Revenge of Ursus |  USA |
| Ursuksen kosto |  Finland |
| Ursus bosszúja |  Hungary |
| Ursus Hämnd |  Sweden |
| Ursus. o Invencível |  Portugal |
| La vendetta di Ursus | Italy |
| La venganza de Ursus |  Spain |
| La venganza de Ursus |  Mexico |
| La vengeance d'Ursus |  Belgium |
| La vengeance d'Ursus |  Canada |
| La vengeance d'Ursus |  France |
| The Vengeance of Ursus | USA |
| A Vingança de Ursus |  Brazil |
| De Vuurproef van Ursus |  Netherlands |
| De Wraak van Ursus | Belgium |
| Yenilmez Cengâver, Ursus |  Turkey |
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Roberto Chevalier [9] | Dario, Ursus' Brother |
