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