Aleks Paunovic (born June 29, 1969) is a Canadian actor. Some of his many roles include prospector Jim McAllister on the drama TV series Arctic Air, Julius on the fantasy horror drama series Van Helsing, imposing warrior Wygar Oak on the second season of Dirk Gently's Holistic Detective Agency, and Bojan "Boki" Boscovic on the dystopian thriller series Snowpiercer.