
Mark L. Young
Acting
Born 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.
TV Shows(17)

Filthy Rich
Jason Conley
2020

Ten Days in the Valley
PJ
2017

Code Black
Justin Keller
2015

Life in Pieces
Scarecrow
2015

The Inbetweeners
Neil Sutherland
2012

Workaholics
Simon
2011

Childrens Hospital
Raye LePlante
2008

The Secret Life of the American Teenager
Thomas
2008

Dexter
Jeremy Downs
2006

Heroes
Jeremy Greer
2006

Big Love
Franky
2006

Criminal Minds
Owen Porter
2005

The Comeback
Tyler
2005

Veronica Mars
Jimmy
2004

The O.C.
Prepubescent Geek
2003

Still Standing
Kid #1
2002

CSI: Miami
Lucas Hall
2002










