He worked for various other studios in Vancouver, British Columbia, Canada for years, before he relocated to Los Angeles, California in 2013.

[2] He is best known for voicing Hot Dog in Krypto the Superdog, Rocket Raccoon in the animated TV series Guardians of the Galaxy, Emperor Palpatine in Lego Star Wars, Pyro in X-Men: Evolution, Dukey in seasons 5 and 6 of Johnny Test (Taking over the role from Louis Chirillo), and various characters in the Netflix original series F Is for Family, as well as providing voices in English-language versions of various anime series, most notably as Mu La Flaga from Mobile Suit Gundam SEED, Mukotsu from InuYasha, Scourge from Transformers: Cybertron, Mr. Chang from Black Lagoon, and Aizawa from Death Note.

In addition, Trevor also offers other content such as reviews of RPG systems, advice on how to run RPGs with a focus on solo gameplay and some interviews.

Topics usually included how the guest made it into the voice-acting business, what it is like working in the industry, and the general lifestyle of a voice actor.

Devall stated in the final episode that he hoped to continue the show with a "second season" following his move to Los Angeles, but this has not come to pass.