“The Hangover Part III” reunites Bradley Cooper, Ed Helms, Zach Galifianakis and Justin Bartha as Phil, Stu, Alan and Doug. Also returning to the starring ensemble are Ken Jeong, Heather Graham and Jeffrey Tambor, joined by John Goodman. Todd Phillips directs, from a screenplay he wrote with Craig Mazin. The film is produced by Todd Phillips and Dan Goldberg, with Thomas Tull, Scott Budnick, Chris Bender and J.C. Spink as executive producers. Warner Bros. Pictures presents, in association with Legendary Pictures, a Green Hat Films Production, a Todd Phillips Movie: “The Hangover Part III.” It will be distributed worldwide by Warner Bros. Pictures, a Warner Bros. Entertainment Company.