Steve Zahn
Eric
Brian Posehn
Gilberto
Jimmi Simpson
Ronnie Kwok
Peter Dinklage
Hung
Douglas Tait
Abominog
Summer Glau
Gwen
Michael Gladis
King Diamond
Margarita Levieva
Beth / Succubus
Joshua Malina
Travis
Ryan Kwanten
Joe
Basil Harris
Johnny
Danny Pudi
Lando
Larry Zerner
Shelly (uncredited)
Tom Hopper
Gunther
Brett Gipson
Gunther
Khanh Doan
Andie