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
The Rebound
(2009)
Aram Finklestein
CBGB
(2013)
Stiv Bators
White Girl
(2016)
Kelly
Failure to Launch
(2006)
Ace
Gigli
(2003)
Brian
New York, I Love You
(2008)
Justin, Sarah's Boyfriend
Driven
(2019)
Howard Weitzman
54
(1998)
Clubgoer (uncredited)
Dear Zoe
(2022)
David Gladstone
Trust the Man
(2005)
Jasper Bernard
Full Filmography
Acting
54
(1998)
Clubgoer (uncredited)
Gigli
(2003)
Brian
National Treasure
(2004)
Riley Poole
Strip Search
(2004)
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 Rebound
(2009)
Aram Finklestein
Every Jack Has a Jill
(2009)
Jack
The Hangover
(2009)
Doug Billings
Holy Rollers
(2010)
Yosef Zimmerman
The Hangover Part II
(2011)
Doug Billings
Dark Horse
(2012)
Richard
The Hangover Part III
(2013)
Doug Billings
CBGB
(2013)
Stiv Bators
Brahmin Bulls
(2013)
David
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