Cast
Dan Castellaneta
Homer Simpson / Sideshow Mel / Krusty the Clown (voice)
Julie Kavner
Marge Simpson (voice)
Nancy Cartwright
Bart Simpson (voice)
Yeardley Smith
Lisa Simpson (voice)
Hank Azaria
Moe Szyslak / Professor Frink / Comic Book Guy (voice)
Harry Shearer
Mr. Burns / Principal Skinner (voice)
Maurice LaMarche
Vincent Price (voice)
Kevin Michael Richardson
Groot (voice)
Grey DeLisle
Terri / Sherri / Martin Prince (voice)
