An American TV and film actor, Clark Duke is best known for playing the roles of Dale Kettlewell in the popular TV series Greek and Clark Green in The Office. Born in Glenwood, Arkansas, Duke was raised a Baptist. His first tryst with acting started while he was studying at the Loyola Marymount University; he collaborated with his friend Micahel Cera to write, create, direct and produce the web series titled Clark and Micheal. He played the fictional version of himself in the series and also directed the pilot episode.

He got his big break in the TV industry with Heart Afire (1992-95) where the played the lead role. He later appeared in many series' like Campus Laides (2006), The Office (2012-13), Adventure Time (2015), Workaholics (2016), and I'm Dying Up Here (2017). After working in the TV industry for more than 10 years, Duke got his breakthrough in films with Superbed in 2007. Over the course, he has appeared in about 10 films and has mostly starred in supporting roles. Some of his notable film credits include A Thousand Words (2012), Kick-Ass 2 (2013), Bad Moms (2016) and The Last Movie Star (2018), an English drama directed by Adam Rifkin.