This movie is about a branch manager that throws a huge Christmas party so as to land a big client and save the company. But the partying goes overboard hehe. The full casts includes: Jason Bateman as Josh Parker, Olivia Munn as Tracey Hughes, Jillian Bell as Trina, T.j. Miller as Clay Vanstone, Jennifer Aniston as Carol Vanstone, Kate Mckinnon as Mary, Courtney B. vance as Walter Davis, Rob Corddry as Jeremy, Vanessa Bayer as Allison, Randall Park as Fred, Sam Richardson as Joel, Karan Soni as Nate, Jamie Chung as Meghan, Abbey Lee as Savannah and Da'vine Joy randolph as Carla.