Since 1985 Coates has acted in theatre, film, television and radio. Performing in more than 40 stage productions across the country, including two seasons at The Stratford Shakespeare Festival, North America's largest classical repertory theatre.
In 2003, he wrote, produced and directed a short film titled "Dakota", and for several years, Coates was a drama Teacher for Toronto's multi-discipline "SuiteLife Arts for Youth Program."
He has primarily been cast as bit parts, but has carried supporting character roles in several television series, including Kyle XY, The Zack Files, La Femme Nikita, and These Arms of Mine. He appeared in Percy Jackson & the Olympians: The Lightning Thief as Hephaestus, God of Craft and husband to Aphrodite, Unnatural History as Samuel Tolo & a guest appearance in the Fringe episode What Lies Below as Vincent Ames. He has also appeared in Supernatural as one of Crowley's Demons in the episode Caged Heat (Supernatural). Conrad appears in Saving Hope as Bryan Travers. Currently, he has a recurring role in the 3rd season of the Syfy series Defiance, playing T’evgin, an alien of the race Omec.
