Clark Duke is an American actor whose career started in the 1990s. He made his debut on the sitcom Hearts Afire with a starring role as Elliot Hartman. In 2007, he made his big screen debut in the comedy film Superbad. His first credited role on film, though, was in 2008’s Sex Drive. During this period, he became known for starring as Dale Kettlewell on the comedy-drama series Greek. In the 2010s, he played Marty in Kick-Ass and Jacob in Hot Tub Time Machine. He reprised his roles on their respective sequels. He later found greater success as Clark Green on The Office, Barry Foster on Two and a Half Men, and Ron Shack on I’m Dying Up Here.