Kirby trained in Theatre and developed his vocal skills on the stand-up Comedy stages around the world. He has played hundreds of characters over the last 21 years, but is best known as Goku from Dragonball Z, Cyclops from X-Men: Evolution, Miroku from Inuyasha, and Michaelangelo fromTeenage Mutant Ninja Turtles. Most recently, Kirby has voiced various characters on Lego’s Ninjago and Star wars, including Cole the black ninja, Anakin Skywalker and General Grevious.

More shows you would know Kirby from are: Slugterra, Deathnote, Transformers, Gundam Wing, Team Galaxy, Class of the Titans, Starship Operators, Gundam Seed Destiny, Project Arms, Barbie & the Nutcracker, Mary Kate & Ashley, Alienators, The Vision of Escaflowne, Nascar Racers, Z-Mind, Brats of the Lost Nebula, Yvon of the Yukon, Ark, Hamtoro, MeltyLancer, Kong and the list goes on.