
Eric Christian Olsen
- Known for
- Acting
- Born
- May 31, 1977
- Birthplace
- Eugene, Oregon, USA
Eric Christian Olsen (born May 31, 1977) is an American actor, writer and producer. He is known for his portrayals of Investigator Marty Deeks on the CBS television series NCIS: Los Angeles, Austin in the film Not Another Teen Movie, Lloyd Christmas in Dumb and Dumberer: When Harry Met Lloyd and as producer/executive producer on the 2024 reboot of Matlock.
Filmography

The Hill TBA
as Matt O'Brien
- The First Traverse of Everest
The First Traverse of Everest 2026
Executive Producer

NCISverse: The First 1,000 2024
as Self

The Place of No Words 2019
as Eric

Andy Irons: Kissed by God 2018
Executive Producer

Battle of the Sexes 2017
as Lornie Kuhle

Sun Dogs 2017
as Thad

The Relationtrip 2017
as Chippy (voice)

Band of Robbers 2016
as Sid Sawyer

Warning Labels 2015
as Thad

Celeste & Jesse Forever 2012
as Tucker

The Thing 2011
as Adam Finch

LEGO Hero Factory: Savage Planet 2011
as William Furno (voice)

LEGO Hero Factory: Ordeal of Fire 2011
as William Furno (voice)

LEGO Hero Factory: Rise of the Rookies 2010
as William Furno (voice)

The Back-Up Plan 2010
as Clive

The Six Wives of Henry Lefay 2009
as Lloyd

Sunshine Cleaning 2009
as Randy

Fired Up! 2009
as Nick Brady

Eagle Eye 2008
as Craig

The Comebacks 2007
as Foreign Exchange Student

License to Wed 2007
as Carlisle

Write & Wrong 2007
as Jason 'Krueger' Langdon

The Last Kiss 2006
as Kenny

Beerfest 2006
as Gunter

Cellular 2004
as Chad

Mojave 2004
as Josh

Dumb and Dumberer: When Harry Met Lloyd 2003
as Lloyd Christmas

The Hot Chick 2002
as Jake

Local Boys 2002
as Randy Dobson

Not Another Teen Movie 2001
as Austin

Pearl Harbor 2001
as Gunner
- Mean People Suck
Mean People Suck 2001
Actor

Arthurs Quest 1999
as Artie / King Arthur

Black Cat Run 1998
as Gas Station Attendant
Credits from TMDB.