Canadian actor best known for playing Emil Hamilton on Smallville and Felix Gaeta on Battlestar Galactica. He also appeared in episodes of Stargate SG-1 and Dark Angel.
He earned a bachelor's degree in vocal performance from McGill University.
Apart from his television work, he had successful careers as a voice actor and theatrical performer. In the former capacity, he contributed to Alien Racers, Dead Rising 2, and X-Men: Evolution.
He grew up in Vancouver, British Columbia as the son of theatre actor and director John Juliani and opera director Donna Wong-Juliani. He later married Meg Roe.
In 2013, he and Eliza Taylor joined the cast of a CW series titled The 100.