Acting
Justin Bartha
Acting · Born 1978-07-21 · Fort Lauderdale, Florida, USA
Justin Bartha (born July 21, 1978) is an American film and television actor, best known for his co-starring role as Riley Poole in the National Treasure feature films and as Doug Billings in The Hangover.
Credits · 38
FilmInfluenced
2026 · Jordan
FilmNuked
2025 · Jack Langer
National Treasure: Edge of History
2022 · Riley Poole
FilmDear Zoe
2022 · David Gladstone
FilmSweet Girl
2021 · Simon Keeley
Godfather of Harlem
2019 · Robert Morgenthau
FilmDriven
2019 · Howard Weitzman
FilmThe Big Break
2019 · Stephen
The Other Two
2019 · Justin Bartha
FilmAgainst the Clock
2019 · Peter Hobbs
FilmSorry For Your Loss
2018 · Ken
The Good Fight
2017 · Colin Morello
FilmSticky Notes
2017 · Bryan
Atlanta
2016 · Marshall Johnson
FilmWhite Girl
2016 · Kelly
Cooper Barrett's Guide to Surviving Life
2016 · Josh Barret
FilmCBGB
2013 · Stiv Bators
FilmBrahmin Bulls
2013 · David
FilmThe Hangover Part III
2013 · Doug Billings
The New Normal
2012 · David Sawyer
FilmDark Horse
2012 · Richard
FilmThe Hangover Part II
2011 · Doug Billings
Conan
2010 · Self - Guest
FilmHoly Rollers
2010 · Yosef Zimmerman
WWII in HD
2009 · Jack Werner (voice)
FilmThe Rebound
2009 · Aram Finklestein
FilmEvery Jack Has a Jill
2009 · Jack
FilmThe Hangover
2009 · Doug Billings
FilmNew York, I Love You
2008 · Justin, Sarah's Boyfriend
FilmNational Treasure: Book of Secrets
2007 · Riley Poole
Teachers
2006 · Jeff Cahill
FilmFailure to Launch
2006 · Ace
FilmTrust the Man
2005 · Jasper Bernard
FilmNational Treasure
2004 · Riley Poole
FilmStrip Search
2004
The Ellen DeGeneres Show
2003 · Self
FilmGigli
2003 · Brian
Film54
1998 · Clubgoer (uncredited)