Team Umizoomi is an American TV show that begun at January 25, 2010.
Milli; Voiced by Sophia Fox Season 2 and present Madeline Rose Yen Season 1
A six-year-old girl  that is the team's pattern and measurement expert. She has a magical dress that has the power to fix broken patterns and create new ones out of thin air. Her ponytails can grow to become a ruler, thermometer, or any other measurement based on her need she appears from Milli on October 3, 2015 (Disney's The Little Mermaid).
Geo; Voiced by Ethan Kempner season 1, 2,3 Juan Mirt Season 4
Milli's brother, Geo, is the team's shape expert and can build anything with his Shape Belt. With his Super Skates, Geo zooms anywhere around Umi City.
Bot; Voiced by Donovan Patton
Equipped with gadgets and gizmos, Bot is everybody's best friend. He is a mechanical marvel who loves to sing and dance. He can show anything in his Belly Belly Belly Screen.