Justin Bartha
Born
July 21, 1978 (46 years old)
Known For
Acting
Place of Birth
Fort Lauderdale, Florida, USA
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

Influenced
2025

Nuked
Jack Langer
2025

National Treasure: Edge of History
Riley Poole · (1 episode)
2022

Dear Zoe
David Gladstone
2022

Sweet Girl
Simon Keeley
2021

Godfather of Harlem
Robert Morgenthau · (2 episodes)
2019

Driven
Howard Weitzman
2019

The Big Break
Stephen
2019

The Other Two
Justin Bartha · (1 episode)
2019

Against the Clock
Peter Hobbs
2019

Sorry For Your Loss
Ken
2018

The Good Fight
Colin Morello · (17 episodes)
2017

Sticky Notes
Bryan
2017

Atlanta
Marshall Johnson · (1 episode)
2016

White Girl
Kelly
2016

Cooper Barrett's Guide to Surviving Life
Josh Barret · (13 episodes)
2016

Wolfpack Only: The Hangover Retrospective
Self
2013

CBGB
Stiv Bators
2013

Brahmin Bulls
David
2013

The Hangover Part III
Doug Billings
2013

The New Normal
David Sawyer · (22 episodes)
2012

Dark Horse
Richard
2012

The Hangover Part II
Doug Billings
2011

Holy Rollers
Yosef Zimmerman
2010

WWII in HD
Jack Werner (voice) · (10 episodes)
2009

The Rebound
Aram Finklestein
2009

Every Jack Has a Jill
Jack
2009

The Hangover
Doug Billings
2009

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

National Treasure: Book of Secrets
Riley Poole
2007

Teachers
Jeff Cahill · (6 episodes)
2006

Failure to Launch
Ace
2006

Trust the Man
Jasper Bernard
2005

National Treasure
Riley Poole
2004

Strip Search
2004

Gigli
Brian
2003

54
Clubgoer (uncredited)
1998