A graduate of The National Theatre School of Canada, Mark Hildreth's theater credits include Hamlet (The Shakespeare Project), Bertram in All's Well that Ends Well (Bard on the Beach), Richard of Gloucester in Richard III (NTSC) and Cale Blackwell in Fire (Teatre Lac Brome).

Since then, major roles have included: Caz in The New Adventures of He-Man, Alex Mann in Action Man; Hi-Tech in the direct-to-video CGI animated movies G.I.

Joe: Valor vs. Venom; Quicksilver in Wolverine and the X-Men; Terry Bogard in the Fatal Fury series; Oberon in A Midsummer Night's Dream; Harrison in Stargate: Infinity; and Heero Yuy in Gundam Wing.

Hildreth left Davis Trading in 2004 to go solo; he formed his own band with guitarist Jory Neal Groberman and drummer Amrit Basi.

He appeared in the ABC-TV series V as Joshua, and Cartoon Network's Hot Wheels Battle Force 5 as Vert Wheeler.