Millie Larsen is a female fourth-grade student at South Park Elementary. She first appears in the Season Three episode, "Rainforest Shmainforest", and made her first speaking role in the Season Five episode, "Here Comes the Neighborhood".
Millie Larsen (South Park) has been suggested to play 3 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.