Guest Stars Corey Holcomb voices Robert Tubbs John Viener voices Announcer Chris Isaak voices Additional Voices Chad Brannon voices Additional Voices Katee Sackhoff voices Herself Eliza Dushku voices Herself Emily Deschanel voices Herself Mark Hamill voices Security Officer Will Forte voices Klingon Nerd Will Forte voices Superhero Nerd Fred Tatasciore voices Fan #1 Hank Azaria voices Comic Book Guy Danny Trejo voices Himself John Viener voices Hollywood Slimeball John Viener voices Terrorist #1 John Viener voices Man at the Fruit Cart Robert Rodriguez voices Himself Jamie Kennedy voices Fan #2 Jamie Kennedy voices Manga Nerd Josh Robert Thompson voices David Schwimmer Eliza Schneider voices Ewok Nerd