Julie Kavner
voices Marge Simpson
Nancy Cartwright
voices Bart Simpson
Yeardley Smith
voices Lisa Simpson
Dan Castellaneta
voices Krusty the Klown
Harry Shearer
voices Waylon Smithers
Harry Shearer
voices Kent Brockman
Harry Shearer
voices Dr. Julius Hibbert
Harry Shearer
voices Lenny Leonard
Harry Shearer
voices Carl Carlson
Dan Castellaneta
voices Scott Christian
Dan Castellaneta
voices Spotter
Dan Castellaneta
voices Art Student
Dan Castellaneta
voices Painter
Dan Castellaneta
voices Weatherby
Yeardley Smith
voices Woman in Queue
Harry Shearer
voices H2WHOA Announcer
Harry Shearer
voices Technician #2