Callum Keith Rennie

Callum Keith Rennie is a British-born Canadian. He portrays Nikolai in YouTube Premium's Impulse.

Biography
Rennie was born on September 14, 1960, in Sunderland, Tyne-and-Wear, England, United Kingdomm, to Scottish parents. He also has two brothers. At the age of four, his family immigrated to Canada, where Rennie was brought up in middle-class Edmonton, Alberta. He attended and graduated from Strathcona High School, where he met and befriended Bruce McCulloch of the Canadian sketch comedy troupe The Kids in the Hall. He would later drop out of college, forcing him to take odd jobs instead. He left Edmonton, and settled in Vancouver. After struggling with alcoholism throughout most of his youth, at the age of 33, Rennie managed to get his addiction under control, and finally commit to acting.

He made his on screen debut in the 1993 film Purple Toast as Tom Struck. In 1995, he landed a starring role in Showtime's My Life as a Dog. Since then, he has appeared in numerous television series and films, such as La Femme Nikita, Due South, Twitch City, Da Vinci's Inquest, Falling Angels , The L Word, and Battlestar Galactica.