Mark L. Young is an American actor best known for his starring role as Neil Sutherland in the short-lived television comedy series The Inbetweeners, in 2012.
Born in Washington, Young started acting when he was nine years old and moved to Los Angeles to pursue acting at the age of 12. His first on-screen credit was a very small role in two episodes of the HBO series Six Feet Under.
Other significant appearances include such shows as The OC, Dexter, Big Love, Children's Hospital, Heroes, Secret Life of the American Teenager, Cold Case, ER and CSI: Crime Scene Investigation.
In 2008, he starred as Randy in the over-the-top teen comedy film Sex Drive for Summit Entertainment, and has had roles as Tim Robbins' son in the Lionsgate feature The Lucky Ones and a lead role in Adam Sherman's film Happiness Runs.