Justin Bartha
Acting
40
Acting Credits
Biography
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.
Known For
Filmography
Influenced
2026
as Jordan
Unaccustomed Earth
2026
as Adam
Nuked
2025
as Jack Langer
Dear Zoe
2022
as David Gladstone
National Treasure: Edge of History
2022
as Riley Poole
Sweet Girl
2021
as Simon Keeley
Against the Clock
2019
as Peter Hobbs
The Big Break
2019
as Stephen
Driven
2019
as Howard Weitzman
The Other Two
2019
as Justin Bartha
Godfather of Harlem
2019
as Robert Morgenthau
Sorry For Your Loss
2018
as Ken
Sticky Notes
2017
as Bryan
The Good Fight
2017
as Colin Morello
White Girl
2016
as Kelly
Cooper Barrett's Guide to Surviving Life
2016
as Josh Barret
Atlanta
2016
as Marshall Johnson
The Hangover Part III
2013
as Doug Billings
CBGB
2013
as Stiv Bators
Brahmin Bulls
2013
as David
Wolfpack Only: The Hangover Retrospective
2013
as Self
Dark Horse
2012
as Richard
The New Normal
2012
as David Sawyer
The Hangover Part II
2011
as Doug Billings
Holy Rollers
2010
as Yosef Zimmerman
Conan
2010
as Self - Guest
The Rebound
2009
as Aram Finklestein
Every Jack Has a Jill
2009
as Jack
The Hangover
2009
as Doug Billings
WWII in HD
2009
as Jack Werner (voice)
New York, I Love You
2008
as Justin, Sarah's Boyfriend
National Treasure: Book of Secrets
2007
as Riley Poole
Failure to Launch
2006
as Ace
Teachers
2006
as Jeff Cahill
Trust the Man
2005
as Jasper Bernard
National Treasure
2004
as Riley Poole
Strip Search
2004
Gigli
2003
as Brian
The Ellen DeGeneres Show
2003
as Self
54
1998
as Clubgoer (uncredited)