Poll: Which Anime Characters Should Never Change Voice Actors
Change isn't always a good thing, Goku rises to the top of results

Japanese site MyNavi surveyed users with a simple question: which anime characters should never change voice actors? 603 females and 373 males cast their votes, and while ranking differed among them, the top five for each yielded pretty similar results.
Votes by Female Users
1. Momoko Sakura (Chibi Maruko-chan) - 31.7%
2. Son Goku (Dragon Ball) - 31%
3. Fujiko Mine (Lupin the 3rd) - 22.7%
4. Anpanman (Soreike! Anpanman) - 22.4%
5. Shinnosuke Nohara (Crayon Shin-chan) - 18.2%
Votes by Male Users
1. Son Goku (Dragon Ball) - 35.9%
2. Fujiko Mine (Lupin the 3rd) - 22.5%
3. Amuro Ray (Mobile Suit Gundam) - 15.8%
4. Momoko Sakura (Chibi Maruko-chan) - 13.9%
5. Minami Asakura (Touch) - 13.7%
Which character voices would top your list?
Via ANN