the voices of the teenage mutant ninja turtles

what's up with celebrity voices nowadays? (*heh*) im still trying to reconcille with the folks involved in the Teenage Mutant Ninja Turtles' movie [via]:- Patrick Stewart = Max Winters (who?)- Sarah Michelle Gellar (Buffy) = April (both hotties, 'natch)- Chris Evans = Casey Jones (what, no hockey mask?)- Zhang Ziyi (or is it Ziyi Zhang? :p) = Karai (a oriental villainess, who else? :p)- Kevin