| Boku wa Moku-Inu |
 Japan |
| Egy Bozontos eb |
 Hungary |
| Enas malliaros skylos |
 Greece |
| Enas paraxenos detective (transliterated title) |
Greece |
| El Extraño caso de Wilby |
 Spain |
| Felpudo, Cão Feiticeiro (dubbed version) |
 Brazil |
| Felpudo, o Cão Feiticeiro |
Brazil |
| Gauruotas šuo |
 Lithuania |
| Der Geheimnisvolle Struppi |
 Austria |
| Geremia, cane e spia |
 Italy |
| Hvem sagde vov? |
 Denmark |
| Jeremie, chien et espion (promotional title) |
 France |
| Koiruutta kerrakseen |
 Finland |
| Kudravi pas (literal title) |
 Yugoslavia |
| Na psa urok |
 Poland |
| El Perro humano (original subtitled version) |
 Argentina |
| El Perro humano |
 Mexico |
| El Perro Lanudo |
 Chile |
| Quelle vie de chien |
 Canada |
| Quelle vie de chien! |
France |
| Quelle vie de chien! |
 Belgium |
| Shaggy ä' de' du de'? |
 Sweden |
| The Shaggy Dog |
 Australia |
| The Shaggy Dog |
Canada |
| The Shaggy Dog |
 United Kingdom |
| The Shaggy Dog |
 India |
| The Shaggy Dog |
 USA |
| Der Unheimliche Zotti |
 West Germany |
| Ενας μαλλιαρός σκύλος |
Greece |
| Кудлатий пес |
 Ukraine |
| Лохматый пес |
 Soviet Union |
| ボクはむく犬 |
Japan |
