Guest stars returning include Kevin Michael Richardson, Jerry Lambert, Chris Cox (voice actor), Patrick Warburton, Carrie Fisher, Adam Levine, Phil LaMarr, Adam West, Robert Wu, Gary Cole, Emily Osment, André Sogliuzzo, Ginger Gonzaga, Conan O’Brien, Nick Kroll, Tony Sirico, John Viener, Nancy Wilson, Ann Wilson, Liam Neeson, Lucas Grabeel, Jon Daly, Jonathan Morgan Heit, Ashley Benson, Lauren Bacall, Ariana Grande, Jackson Douglas, Steve Callaghan, Cary Elwes, Dee Bradley Baker, Tara Strong, Chris Gayle, Wally Wingert, and Aaron Taylor-Johnson.