He was born in the same place as Samuel Vincent. The two are often cast together as friends, most famously as the two protagonists of the Gundam SEED franchise; Kira Yamato (Hill) and Athrun Zala (Vincent) & in Ed, Edd n Eddy, with Ed (Hill) & Edd (Vincent). He has one of the most youthful and recognized voices in the voice acting community, often cast in teenage roles because of this. His live action role was his portrayal of Raphael in Teenage Mutant Ninja Turtles III. In Ninja Turtles: The Next Mutation, he voiced Raphael. He also played the deputy in the live-action movie Shanghai Knights.
Hill also participated in the Run for One Planet from May 2008 to May 2009.
His Texas counterpart is Greg Ayres.
In 2013, he established a presence in California to get more voice acting work. Otherwise, he is doing work in Vancouver.
Notable roles by Matt Hill:
- Rantaro Kiyama in Beyblade Burst
- Kevin Keene (Captain N) in Captain N: The Game Master
- Keroberos in Cardcaptor Sakura
- Ebbet Myna in D'Myna Leagues
- Artha Penn in Dragon Booster
- Ed in Ed, Edd n Eddy
- Bankotsu in InuYasha
- Marvin in Martin Mystery
- Kira Yamato in Mobile Suit Gundam SEED and Mobile Suit Gundam Seed Destiny
- Danny Jackson in Monster Buster Club
- Soarin' in My Little Pony: Friendship Is Magic
- Skeebo in Pac-Man and the Ghostly Adventures
- Pantyhose Taro in Ranma ½
- Ryo Sanada in Ronin Warriors
- Finn in Storm Hawks
- Tyler Bowman in Supernoobs
- Ironhide in Transformers Energon
- Corduroy in The Adventures of Corduroy