Knights Of Badassdom

Live-action role players conjure up a demon from Hell by mistake and they must deal with the consequences.
Actors: Peter Dinklage, Summer Glau, Steve Zahn, Margarita Levieva, Ryan Kwanten, Jimmi Simpson, Danny Pudi, Joshua Malina, W. Earl Brown, Michael Gladis, Douglas Tait, Khanh Doan, Larry Zerner, Sean Cook, Brett Gipson, Kenny Parks Jr., Basil Harris, D.R. Anderso