Ben Schwartz Randy Cunningham Voice Andrew Caldwell Howard Weinerman Voice Kevin Michael Richardson Willem Viceroy III Voice John DiMaggio Hannibal McFist Voice Dave Wittenberg Bash Johnson Voice Jim Rash Principal Slimovitz Voice Tim Curry The Sorcerer Voice Megan Mullally Mrs. Driscoll Voice John Oliver Coach Green Voice Jed Elinoff Executive Producer Scott Thomas Executive Producer