Based on: Swedish
| Character Name (original) | Localized Name (where applicable) | Voice Actor |
|---|---|---|
| Willy Fog | Matti Ranin | |
| Rigodón | Passepartout | Matti Olavi Ranin |
| Tico | Matti Olavi Ranin, Sirkka Harpovaara | |
| Romy | ||
| Dix | Fix | |
| Bully | ||
| Transfer | Matti Olavi Ranin | |
| Señor Sullivan | Herra Sullivan | Kauko Helovirta |
| Ralph | ||
| Lord Guinness |
| Episode No. | Localized Name (where applicable) | Episode Name (original) |
|---|---|---|
| 1 | La apuesta | |
| 2 | La partida | |
| 3 | Un viaje accidentado | |
| 4 | Se busca a Willy Fog | |
| 5 | Willy Fog y el fantasma | |
| 6 | Aventura en la pagoda |