A native of Edmonton, Canada, Trevor Devall spent 15 years in Vancouver's voice-over industry as an animation and commercial voice actor, before continuing his career in Los Angeles.

He is a prolific voice artist, having performed in hundreds of animated productions including television movies, series, feature films and video games.

Some highlights: Rocket Raccoon in Guardians of the Galaxy (2015), Emperor Palpatine/Darth Sidious, Admiral Ackbar, and Jar Jar Binks in Lego Star Wars: The Yoda Chronicles (2013), Lego Star Wars: Droid Tales (2015), and Lego Star Wars: The Freemaker Adventures (2016), a wide assortment of supporting characters on Netflix's F Is for Family (2015), Iron Will, Hoity Toity and Fancy Pants on My Little Pony: Friendship Is Magic (2010), Dukey on Cartoon Network's Johnny Test (2005), Jayce on the globally popular League of Legends (2009) video game, Colossus on Joss Whedon's Astonishing X-Men (2009), Dad on Disney's Kid vs. Kat (2008), Mu Laflaga in Kidô senshi Gundam Seed (2002), Togusa in Kôkaku kidôtai: S.A.C. 2nd GIG - Individual eleven (2006), Moordryd Payne on Dragon Booster (2004), Aizawa on Death Note: Desu nôto (2006), Chang and the maniacal Irishman Leigarch on Black Lagoon (2006), Alpha Q in Transformer: Super Link (2004), Pyro in X-Men: Evolution (2000), Scourge in Transformers: Cybertron (2005), and the voice of the alien helmsman Hermiod on Stargate: Atlantis (2004).

Trevor also starred as the villainous Sir Atticus Moon alongside Big Time Rush in their made-for-Nickelodeon feature, Big Time Movie (2012).