Guest Stars Conchata Ferrell as The Bus Driver Gina St. John as Kerry John O'Hurley as Professor Beltran Charles Rahi Chun as Chad Hiram Kasten as Dr. Schwartz Co Starring Lindsay Parker as Margie Barry Vigon as Ernesto Jimenez Jenna Stewart as Woman Bert Hilkes as Man Uncredited Brandy Norwood voices Pranked Caller