
Originally Posted by
Ishin Ookami
It's simply that the standards for acting are very much higher. Seiyus (japanese voice actors) are often called upon to play multiple roles that call for vastly different inclinations. In the anime of Inu Yasha the same Seiyu for Kagome (hyperactive, immature, ditzy school girl) played Jakotsu (psychotically gay killer with a wickedly pimped out sword and the habit of brutally killing those he falls in love with). Yet without looking at the credits, you would never know the actor for both were the same. And if you aren't that good an actor, you don't get jobs. period.
If the same standard for excellence was applied to american animation, the english voice acting market would get a lot more respect.