Helga's Parrot

Spencer Klein

Arnold (voice)

Francesca Marie Smith

Helga Pataki (voice)

Jamil Walker Smith

Gerald Johanssen (voice)

Olivia Hack

Rhonda Wellington Lloyd (voice)

Justin Shenkarow

Harold Berman (voice)

Dan Castellaneta

Grandpa Phil (voice)

Ben Diskin

Eugene Horowitz (voice)

Christopher Walberg

Stinky Peterson (voice)

John Mariano

Maurice LaMarche

Big Bob Pataki (voice)

Kath Soucie

Miriam Pataki (voice)

Dan Butler

Mr. Simmons (voice)

Ashley Buccille

Lila Sawyer (voice)

Candi Milo

The Parrot (voice)

Anndi McAfee

Phoebe Heyerdahl / Clerk (voice)