Yugoslavia
A boy finds a large wolf-like dog in the mountain and they befriend. The local peasants think that it may be a real wolf responsible for the sheep pestilence. They decide to kill the animal, but the boy is worried about it and he secretly provides the dog with the food. - IMDb
| Der Einsame Wolf |  East Germany |
| Den ensomme ulv |  Denmark |
| Gutten og Ulvehunden |  Norway |
| El Lobo solitario |  Spain |
| Lone Wolf (dubbed version) |  USA |
| A Magányos farkaskutya |  Hungary |
| O Lobo Solitário |  Portugal |
| Poika ja susikoira |  Finland |
| Pojken och varghunden |  Sweden |
| Vuk samotnjak | Yugoslavia |
| Vuk samotnjak |  United Kingdom |
| Vuk samotnjak |  Croatia |
| Vuk samotnjak |  Serbia |
| Вук самотњак | Serbia |
| Одинокий волк |  Soviet Union |
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Slavko Stimac [11] | Ranko |
