Justin Bartha 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
The Hangover
(2009)
Doug Billings
The Hangover Part II
(2011)
Doug Billings
The Hangover Part III
(2013)
Doug Billings
National Treasure
(2004)
Riley Poole
National Treasure: Book of Secrets
(2007)
Riley Poole
Sweet Girl
(2021)
Simon Keeley
White Girl
(2016)
Kelly
Failure to Launch
(2006)
Ace
The Rebound
(2009)
Aram Finklestein
54
(1998)
Clubgoer (uncredited)
New York, I Love You
(2008)
Justin, Sarah's Boyfriend
Gigli
(2003)
Brian
Driven
(2019)
Howard Weitzman
CBGB
(2013)
Stiv Bators
Dark Horse
(2012)
Richard
Trust the Man
(2005)
Jasper Bernard
Full Filmography
Acting
54
(1998)
Clubgoer (uncredited)
Gigli
(2003)
Brian
Strip Search
(2004)
National Treasure
(2004)
Riley Poole
Trust the Man
(2005)
Jasper Bernard
Failure to Launch
(2006)
Ace
National Treasure: Book of Secrets
(2007)
Riley Poole
New York, I Love You
(2008)
Justin, Sarah's Boyfriend
The Hangover
(2009)
Doug Billings
Every Jack Has a Jill
(2009)
Jack
The Rebound
(2009)
Aram Finklestein
Holy Rollers
(2010)
Yosef Zimmerman
The Hangover Part II
(2011)
Doug Billings
Dark Horse
(2012)
Richard
Brahmin Bulls
(2013)
David
The Hangover Part III
(2013)
Doug Billings
CBGB
(2013)
Stiv Bators
Wolfpack Only: The Hangover Retrospective
(2013)
Self
White Girl
(2016)
Kelly
Sticky Notes
(2017)
Bryan
Sorry For Your Loss
(2018)
Ken
Against the Clock
(2019)
Peter Hobbs
The Big Break
(2019)
Stephen
Driven
(2019)
Howard Weitzman
Sweet Girl
(2021)
Simon Keeley
Dear Zoe
(2022)
David Gladstone
Production