School Play

Phillip Van Dyke

Arnold (voice)

Francesca Marie Smith

Helga Pataki (voice)

Jamil Walker Smith

Gerald Johanssen (voice)

Olivia Hack

Rhonda Wellington Lloyd (voice)

Anndi McAfee

Phoebe Heyerdahl (voice)

Justin Shenkarow

Harold Berman (voice)

Dan Castellaneta

Grandpa Phil (voice)

Christopher Walberg

Stinky Peterson (voice)

Ben Diskin

Eugene Horowitz (voice)

Steve Viksten

Oskar Kokoshka (voice)

Baoan Coleman

Mr. Hyunh (voice)

Maurice LaMarche

Big Bob Pataki (voice)

Kath Soucie

Miriam Pataki (voice)

Craig Bartlett

Brainy (voice; uncredited)

Adam Wylie

Curly Gammelthorpe (voice)

Dan Butler

Mr. Simmons (voice)

Ashley Buccille

Lila Sawyer (voice)

Jessica Sodd

Marcy (voice)

Tim Curry

Mr. Leichliter (voice)