Biography

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.

Photos

Filmography

View Criminal Minds
Criminal Minds

Criminal Minds

2005Series
8.3
View Dexter
Dexter

Dexter

2006Series
8.2
View CSI: Miami
CSI: Miami

CSI: Miami

2002Series
7.7
View Heroes
Heroes

Heroes

2006Series
7.4
View The O.C.
The O.C.

The O.C.

2003Series
7.7
View Veronica Mars
Veronica Mars

Veronica Mars

2004Series
7.8
View The Comeback
The Comeback

The Comeback

2005Series
7.3
View Big Love
Big Love

Big Love

2006Series
6.9
View The Secret Life of the American Teenager
The Secret Life of the American Teenager

The Secret Life of the American Teenager

2008Series
6.9
View Life in Pieces
Life in Pieces

Life in Pieces

2015Series
7.1
View Childrens Hospital
Childrens Hospital

Childrens Hospital

2008Series
7.1
View Workaholics
Workaholics

Workaholics

2011Series
7.4