Who is Doug Billings in The Hangover Part III?

The missing groom whose disappearance drives the initial search.

Who plays Doug Billings in The Hangover Part III?

Doug Billings is played by Justin Bartha.

Doug Billings's abilities include diplomacy, planning, resilience, communication, problem solving.

Doug Billings has 3 mapped relationships in The Hangover Part III. Explore the interactive relationship map for details.

Doug Billings — Family Brother-in-law — Alan Garner (Zach Galifianakis)
Doug is Alan's brother-in-law and acts as the initial point of contact when Alan's behavior becomes dangerous.
Doug Billings — Alliance Teammate — Phil Wenneck (Bradley Cooper)
Phil and Doug are bound by their shared Wolfpack alliance, with Phil actively participating in the rescue mission for Doug.
Doug Billings — Alliance Teammate — Stu Price (Ed Helms)
Stu and Doug maintain their teammate bond throughout the crisis, culminating in Doug's release after the gold exchange.