Mark L. Young

Mark L. Young, born Markell V. Efimoff (Russian: Маркелл В. Ефимофф), is an American actor of Russian descent. He was born on January 1, 1991, in Everett, Washington. Young began his acting career at the age of nine and moved to Los Angeles at 12 to pursue his passion further. He gained recognition with a small role in two episodes of the HBO series Six Feet Under. Young has appeared in various television shows, including The Comeback, The OC, Dexter, Big Love, Childrens Hospital, Heroes, Secret Life of the American Teenager, Cold Case, ER, CSI: Crime Scene Investigation, and The Inbetweeners. Some of his notable film credits include Sex Drive, Happiness Runs, The Lucky Ones, We're the Millers, and Tammy.