This season featured guest appearances from Kevin Michael Richardson, Jeff Bergman, Patrick Warburton, Fred Tatasciore, John Viener, Cary Elwes, Chris Cox (voice actor), Sean Kenin, Jennifer Tilly, Ed O'Neill, Adam West, John Robert Thompson, H. Jon Benjamin, Jonathan Morgan Heit, Kate McKinnon, Dee Bradley Baker, André Sogliuzzo, Gary Cole, Sung Kang, Robert Wu, Carrie Fisher, C.S. Lee, Ashton Kutcher, Ava Acres, Max Charles, Mary Kay Place, Nicole Sullivan, Lucas Grabeel, Jim Rash, Liam Payne, and Russell Peters.