Bradley Cooper
Phil Wenneck
Ed Helms
Stu Price
Zach Galifianakis
Alan Garner
Justin Bartha
Doug Billings
Ken Jeong
Mr. Chow
Paul Giamatti
Kingsley
Mike Tyson
Mike Tyson
Jeffrey Tambor
Sid Garner
Mason Lee
Teddy
Jamie Chung
Lauren
Sasha Barrese
Tracy
Gillian Vigman
Stephanie
Aroon Seeboonruang
Monk
Nirut Sirijanya
Fohn
Nick Cassavetes
Tattoo Joe
Sondra Currie
Linda Garner
Bryan Callen
Samir
Brody Stevens
Kingsley Guy
Michael Berry Jr.
Vladi
Andrew Howard
Nikolai
Danai Thiengdham
Cell Block Officer
Thana Srisuke
Fighting Monk
Pairot Noiply
Shouting Man
Penpak Sirikul
Joi
Sanita Jai-Ua
Hostess #1
Chanicha Shindejanichakul
Hostess #2
Vithaya Pansringarm
Minister
Kim Lee
Dancer
Palakorn Chaiklang
Wedding Band / Ska Ranger
Palakorn Gunjina
Wedding Band / Ska Ranger
Pongsatorn Sawadchatchawan
Wedding Band / Ska Ranger
Kaweewit Chaikaew
Wedding Band / Ska Ranger
Pure Watanabe
Wedding Band / Ska Ranger
Rattana Janprasit
Wedding Band / Ska Ranger
Jetsada Yuktabutra
Wedding Band / Ska Ranger
Tanner Maguire
Phil - 12 Years Old
William A. Johnson
Stu - 12 Years Old
Aedin Mincks
Alan - 12 years old
Dylan Boyack
Doug - 12 Years Old
William Jiang
Chow - 12 Years Old
Lynne Kidder
Woman at Restaurant
Frédéric North
Helicopter Pilot
Crystal the Monkey
Drug Dealing Monkey
Todd Phillips
Mr. Creepy (uncredited)
Manel Soler
Kingsley Guy #2 (uncredited)
Jessica Lee
Thai Club Girl (uncredited)