
Justin Bartha
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.
Also Known As
Movie Appearances

National Treasure
as Riley Poole
2004

National Treasure: Book of Secrets
as Riley Poole
2007

The Rebound
as Aram Finklestein
2009

Failure to Launch
as Ace
2006

Gigli
as Brian
2003

Every Jack Has a Jill
as Jack
2009

Holy Rollers
as Yosef Zimmerman
2010

The Hangover Part II
as Doug Billings
2011

The Hangover
as Doug Billings
2009

Dark Horse
as Richard
2012

54
as Clubgoer (uncredited)
1998

The Hangover Part III
as Doug Billings
2013

CBGB
as Stiv Bators
2013

Brahmin Bulls
as David
2013

Sticky Notes
as Bryan
2017

New York, I Love You
as Justin, Sarah's Boyfriend
2008

Against the Clock
as Peter Hobbs
2019

White Girl
as Kelly
2016

Nuked
as Jack Langer
2025

Wolfpack Only: The Hangover Retrospective
as Self
2013
TV Appearances

Teachers
as Jeff Cahill
2006

The New Normal
as David Sawyer
2012

WWII in HD
as Jack Werner (voice)
2009

The Other Two
as Justin Bartha
2019

Cooper Barrett's Guide to Surviving Life
as Josh Barret
2016

Atlanta
as Marshall Johnson
2016

The Good Fight
as Colin Morello
2017

National Treasure: Edge of History
as Riley Poole
2022

Godfather of Harlem
as Robert Morgenthau
2019

The Ellen DeGeneres Show
as Self
2003

Conan
as Self - Guest
2010