Trevor Devall is one of the various voice actors who worked for Creator/TheOceanGroup, in UsefulNotes/{{Vancouver}}, British Columbia, UsefulNotes/{{Canada}} before moving to California in 2013.

Trevor has performed various anime roles, most notably Mu La Flaga of ''Anime/MobileSuitGundamSEED''. Other anime roles include Mukotsu of ''Manga/InuYasha'''s Shichinin-tai, Aizawa and Midou in ''Manga/DeathNote'', as well as the multiple faces of Alpha Q and all Terrorcon drones on ''Anime/TransformersEnergon''. In baseline animation, he has provided the voice of Pyro on ''WesternAnimation/XMenEvolution''. He also voices Hermiod on ''Series/StargateAtlantis'' and Rocket Raccoon in the ''WesternAnimation/GuardiansOfTheGalaxy'' cartoon, as well as Hoity Toity, Fancy Pants, an auctioneer, [[PlayingAgainstType Iron Will]], a film announcer, and Thunderlane in ''WesternAnimation/MyLittlePonyFriendshipIsMagic''. Recently he voiced Ravus Nox Fleuret in the video game ''VideoGame/FinalFantasyXV'' and its companion film ''[[Anime/KingsglaiveFinalFantasyXV Kingsglaive]]''.

He produces his own podcast, ''Voiceprint with Trevor Devall'', where he interviews fellow voice actors and answers questions from fans.