Biography: Damian Young (born October 27, 1961) is an American actor. He's best known for his roles as Mr. Headwood on the AMC/TNT series Snowpiercer, Jim Rattelsdorf on Netflix's Ozark, Aidan Macallan on Netflix's House of Cards, Gideon Allen in The Oranges, Bill Lewis on Showtime's Californication, and Mark...