the hangover part iii includes bradley cooper ed helms zach galifianakis justin bartha and ken jeong jeffrey tambor heather graham mike epps melissa mccarthy and john goodman
the supporting cast includes jeffrey tambor  heather graham  mike epps  melissa mccarthy and john goodman with todd phillips directing a screenplay written by himself and craig mazin
the film stars bradley cooper  ed helms  zach galifianakis  justin bartha  and ken jeong