Ann Magnuson
Miss O'Keats (voice)
Pamela Adlon
Sean Butler (voice)
Joe Alaskey
Grandpa Lou Pickles (voice)
Candi Milo
Justin Rogers / Doctor (voice)
Jack Riley
Stu Pickles (voice)
Michael Bell
Chas Finster (voice)
Fred Stoller
Mr. Beaker (voice)
Jim Meskimen
Skeleton / Dr. Cartunian / Dr. Cartunian Sr. (voice)
