The Hangover Part II an exotic location. That's all I know". In January 2010, Phillips dismissed rumors that Zac Efron would join the cast of "The Hangover 2", though Ed Helms stated that Efron would be a welcomed addition, commenting, "I love that guy. He's actually really funny". In March 2010, Phillips denied reports that the film would take place in Mexico or Thailand stating, "I don't know. There's a lot of rumors. There was rumor also that it was going to Mexico or something and neither are true". Also by March, Galifianakis, Helms, Bradley Cooper, and Justin Bartha completed negotiations and signed deals
The Hangover Part II Teddy lost his finger playing the knife game) before erasing the evidence of their exploits once again. Cooper, Helms, Galifianakis, Bartha, Jeong, Barrese, Vigman, and Tambor reprise their roles from the first film. Mike Tyson also reprises his role as himself and sings a cover of the 1984 Murray Head song "One Night in Bangkok" for the movie. The film is the Hollywood debut of Mason Lee, son of director Ang Lee. Nick Cassavetes has a cameo appearance as a Bangkok tattoo artist. Liam Neeson was initially cast in that role, which was originally envisioned for Mel Gibson. In April