I know this was already answered but if anda wanna know then I’ll tell anda in detail.
Mandy Moore who appeared on Grey’s Anatomy,Princess Diaries and A Walk to Remember sings and voices Rapunzel which was going to be taken oleh Kristin Chesworth who was in Wicked the Broadway musical with Idina Menzel but she turned down the role for Rapunzel which at first was going to be called Rapunzel: Unbraided but disney changed the name to Tangled. The guy that’s voicing Flynn is Zachary Levi who is in Chuck as the physic detective.
Mandy Moore - Rapunzel Zachuary Levi- Flynn Rider Donna Murphy- Mother Gothel Brad Gratett- (voices one of the thug characters) I recognized his voice from trailer and I can't remmber who the other actors are?