bro we are not against American to film this movie .  but all of the story is already out of Dragon ball story line

then my question to you why master roshi is not act by American and chi chi is not american but a chinese American ?

if the want to filem put others title
also fyi  why superman  is act by white American why cannot negro act as superman bro . he alien too

this people is reall spoiling the story

hope will not be a bleach , Naruto , movie being make 

bro  Naruto is not alien , bleach ichigi also not alien