USA
Laddie (Son of Lassie !) and his master are trapped in Norway during WW2 - has he inherited his mothers famous courage ? - IMDb
| El Cachorro de Lassie |  Spain |
| Il figlio di Lassie |  Italy |
| Le fils de Lassie |  France |
| El Hijo de Lassie |  Mexico |
| I megali apodrasi ton giganton (reissue title) |  Greece |
| Lassie fia |  Hungary |
| Lassie poeg |  Estonia |
| Lassie'nin Yavrusu |  Turkey |
| Lassie's tapre søn |  Denmark |
| Lassien poika |  Finland |
| Lassies son |  Sweden |
| Lassies sønn |  Norway |
| Mali Lesi |  Serbia |
| O Filho de Lassie |  Brazil |
| O Filho de Lassie |  Portugal |
| O gyios tis Lassie (transliterated title) | Greece |
| Son of Lassie |  Canada |
| Son of Lassie |  West Germany |
| Son of Lassie |  United Kingdom |
| Son of Lassie | USA |
| Сын Лесси |  Soviet Union |
| 名犬ラッシー／ラッシーの息子 |  Japan |
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William Severn [7] | Henrik |
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Patricia Prest [9] | Hedda |
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Leon Tyler [13] | Arne |
