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Mark L. Young
Known for: ActingBorn Markell V. Efimoff in Everett, Washington, Young began acting at the age of 9 and moved to Los Angeles when he was 12 to pursue his career. His first significant on-screen credit was a small role in two episodes of the HBO series Six Feet Under. Young's other notable appearances include television shows The OC, Dexter, Big Love, Childrens Hospital, Heroes, Secret Life of the American Teenager, Cold Case, ER, CSI: Crime Scene Investigation and The Inbetweeners, while his film credits include Sex Drive, Happiness Runs, a turn as Tim Robbins' character's son in The Lucky Ones, and We're the Millers, a comedy starring Jennifer Aniston, Emma Roberts, Will Poulter, Jason Sudeikis, Ed Helms, and Nick Offerman.
Filmography 11
Daddy's Home
as Dental Hygienist 
We're the Millers
as Scottie P. 
Sex Drive
as Randy 
Tammy
as Jesse 
Filthy Rich
as Jason Conley 
The Inbetweeners
as Neil Sutherland 
The Curse of Downers Grove
as Ian 
The Lucky Ones
as Scott Cheaver 
Beneath
as Grubbs 
Happiness Runs
as Victor 
Swing State
as Neil Hornback