Olivia Hack
Rhonda Wellington Lloyd (voice)
Christopher Walberg
Stinky Peterson (voice)
Ben Diskin
Eugene Horowitz (voice)
Sam Gifaldi
Sid (voice)
Adam Wylie
Curly Gammelthorpe (voice)
Lacey Chabert
Ruth P. McDougal (voice)
Lane Toran
Arnold (singing voice)
Craig Bartlett
Brainy / Mr. Packenham (voice)
