| English: | Axel Lion |
| Finnish: | Akseli Leijona |
| German: | Axel Löwe |
| Swedish: | Axel Lejon |
| English: | Elfrida |
| Finnish: | Elfrida |
| German: | Elfrida |
| Swedish: | Elfrida |
| English: | Greta Andersson (Jonathan’s schoolteacher) |
| Finnish: | Kerttu Helminen |
| German: | Greta Andersson |
| Swedish: | Greta Andersson |
| English: | Hubert |
| Finnish: | Hubert |
| German: | Hubert |
| Norwegian: | Hubert |
| Polish: | Hubert |
| Swedish: | Hubert |
| Dutch: | Jonatan Leeuw(enhart) |
| English: | Jonathan Lion(heart) |
| Finnish: | Joonatan Leijona(mieli) |
| German: | Jonathan Löwe(nherz) |
| Norwegian: | Jonathan Løve(hjerte) |
| Polish: | Jonatan Lwie (Serce) |
| Swedish: | Jonatan Lejon(hjärta) |