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.
Conan
Series • 2010
The Ellen DeGeneres Show
Series • 2003
The Good Fight
Series • 2017
Godfather of Harlem
Series • 2019
The Hangover
Movie • 2009
Atlanta
Series • 2016
The Hangover Part III
Movie • 2013
The Hangover Part II
Movie • 2011
The Other Two
National Treasure: Edge of History
Series • 2022
National Treasure
Movie • 2004
The New Normal
Series • 2012
National Treasure: Book of Secrets
Movie • 2007
Cooper Barrett's Guide to Surviving Life
WWII in HD
Series • 2009
Failure to Launch
Movie • 2006
Sweet Girl
Movie • 2021
New York, I Love You
Movie • 2008
The Rebound
White Girl
Movie • 2016
54
Movie • 1998
Gigli
Movie • 2003
Driven
Movie • 2019
Teachers
Series • 2006
Influenced
Movie • 2026
Unaccustomed Earth
Series • 2026
Every Jack Has a Jill
Dear Zoe
Movie • 2022
Trust the Man
Movie • 2005
CBGB