Jamie Chung will play the fiance of Stu, the character portrayed by Ed Helms. Bradley Cooper, Zach Galifianakis and Justin Bartha are reprising their roles; Liam Neeson recently replaced Mel Gibson in the role of a tattoo artist in Thailand.
The sequel follows the main characters as they take a boys' trip to Thailand with a dangerous stop in Bangkok. Asian gangster Mr. Chow, played by Ken Jeong, will also return.
Production is currently underway.