Justin Barthascreen performanceJustin Bartha is credited as Doug Billings in 3 films: The Hangover, The Hangover Part II, and The Hangover Part III.
3 linked movie guides in this sequence
FILM POSTER · The HangoverThe Hangover (2009)
Film watch order, starting point, and performer.
Doug Billings appears across 3 MoviHero films from 2009-2013, portrayed by Justin Bartha. Start with the first appearance, then follow the screen path in release order.
Release-order sequence · 3 films · 2009–2013 · 1 performerSee watch orderWATCH ORDER
Follow the 3 films in release order.
Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.

2009 · 1h 40m
Portrayed by Justin Bartha · screen performanceJustin Bartha is credited as Doug Billings in The Hangover (2009).
Movie guide
2011 · 1h 42m
Portrayed by Justin Bartha · screen performanceJustin Bartha is credited as Doug Billings in The Hangover Part II (2011).
Movie guide
2013 · 1h 40m
Portrayed by Justin Bartha · screen performanceJustin Bartha is credited as Doug Billings in The Hangover Part III (2013).
Movie guideTHE PERFORMANCE
Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.
Justin Barthascreen performanceJustin Bartha is credited as Doug Billings in 3 films: The Hangover, The Hangover Part II, and The Hangover Part III.
3 linked movie guides in this sequenceFILM AND PERFORMER CREDITS
Screen credits: The Hangover (2009) — Justin Bartha as Doug Billings; The Hangover Part II (2011) — Justin Bartha as Doug Billings; The Hangover Part III (2013) — Justin Bartha as Doug Billings.
WHO TO EXPLORE NEXT
Keep moving through the same films and screen world with a character who shares meaningful movie history.
Doug Billings and Leonard both appear in The Hangover.
See The HangoverDoug Billings and Alan Garner both appear in The Hangover.
See The Hangover