Markos "Mark" Rounthwaite was born on December 23, 1972, in Pukekohe, New Zealand. He is a stuntman and actor, who has performed extensively throughout Hercules: The Legendary Journeys, Xena: Warrior Princess and Young Hercules. He was also the stuntman for Joxer. He also a played Calib in one episode of Xena and a guard in an episode of Hercules.