Derek Aasland is a choreographer. He was part of the team that developed the walking style of the Undead in Resident Evil: Apocalypse and coached the Zombie Bootcamp for the film's Undead extras. He also played one of the Undead in the film, Featured "Surplus" Undead 3. As a "Featured" Undead, Aasland was given extra make-up for close-up shots; Featured Undead actors typically wore white contact lenses.[1]