Hangover Part II, The (2011) - Cast

Zach Galifianakis as Alan Garner
Liam Neeson as Tattoo Man
Jamie Chung as Stu's Fiancee
Bradley Cooper as Phil Wenneck
Juliette Lewis as Heidi
Todd Phillips as Mr. Creepy
Ed Helms as Stu Price
Justin Bartha as Doug Billings
Ken Jeong as Mr. Chow
Mamie Van Doren as (rumored)
Aedin Mincks as Young Alan
Bill Clinton as Himself
Mike Tyson as Himself (rumored)
William A. Johnson as Young Stu
Sondra Currie as Linda Garner
Alex Revan as Professor Lothario
Mason Lee as Teddy