Two days before his wedding day, Doug (Justin Bartha) with his best buddies Phil (Bradley Cooper), Stu (Ed Helms) and his future brother-in-law Alan (Zach Galifianakis) take a road trip to Las Vegas for an all out bachelor party they'll never forget, or so you would think. But on awaking next morning with pounding headaches the three groomsmen can't remember a thing and the hilariously funny adventure begins.
The Hangover Movie Trailer
The Hangover Cast
Phil Wenneck Stu Price Alan Garner Doug Billings Jade Tracy Garner Sid Garner Mr. Chow Melissa Himself Black Doug Leonard Officer Franklin Officer Garden Eddie Palermo
Bradley Cooper Ed Helms Zach Galifianakis Justin Bartha Heather Graham Sasha Barrese Jeffrey Tambor Ken Jeong Rachael Harris Mike Tyson Mike Epps Jernard Burks Rob Riggle Cleo King Bryan Callen
