He's frequently typecast as young leads in cartoons (such as Aang or Lincoln), and several of his characters are often of the Small Name, Big Ego and Jerk with a Heart of Gold type.
Some of his voice acting roles include:
Anime
- Digimon Fusion as Monitamon
- Digimon Tamers as Ryo
- Gintama as Sougo Okita
- Hunter × Hunter (1999 series) as Gon
- Kirarin☆Revolution as Seiji
- Love Hina as Keitaro Urashima
- One-Punch Man as Watchdog Man
- Pokémon Mystery Dungeon: Explorers of Time and Darkness as Guildmaster Wigglytuff
- Shugo Chara! as Tadase
- Sword Art Online as Kirito
Films - Animation
- Anastasia as Young Dimitri
- Return To Neverland as Peter Pan
Films - Live Action
- Jurassic Park as Tim Murphy
Live Action TV
- 3rd Rock from the Sun as Tommy Solomon
- Beverly Hills, 90210 (sequel) as Dixon Wilson
- Life with Derek as Derek
- Good Luck Charlie as PJ Duncan
- Lizzie McGuire as Gordo
- Skins as James Cook
Western Animation
- Avatar: The Last Airbender as Aang
- Baby Looney Tunes as Baby Daffy Duck
- The Backyardigans as Tyrone
- Bob's Burgers as Gene
- Bugs Bunny Builders as Daffy Duck (new official voice of the character from late 2022 onwards)
- Captain Planet and the Planeteers as Kwame (second voice)
- Codename: Kids Next Door as Numbuh 4
- The Cuphead Show! as Werner Werman
- Fanboy and Chum Chum as Fanboy
- Iron Man: Armored Adventures as Tony Stark (Season 2)
- Legion of Super Heroes (2006) as Superman
- Loonatics Unleashed as Danger Duck and Rev Runner
- The Loud House as Lincoln
- The Owl House as Hooty
- Pepper Ann as Milo
- Recess as Lawson and Hustler Kid
- Regular Show as Rigby
- Supernoobs as Kevin
- Teenage Mutant Ninja Turtles (2012) as Donatello
- Teen Titans (2003) as Robin
- Thunder Cats 2011 as Lion-O
- Tiny Toons Looniversity as Buster Bunny and Daffy Duck
- Ultimate Spider-Man as Spider-Ham
- Wonder Pets! as Tuck
