Carol Burnett
— Narrator (voice)
Danny DeVito
— George Johnson (voice)
Carrie Fisher
— Alice Conway (voice)
Rhea Perlman
— Rose Johnson (voice)
Henry Winkler
— Carl Conway (voice)
Cassandra Coblentz
— Molly Conway (voice)
Gini Holtzman
— Mary O'Connell (voice)
Jeremy Schoenberg
— Joey Fabrizio (voice)
Danny Colby
— Tommy Johnson (voice)
Karrie Ullman
— Darlene Kashitani (voice)
Carl Steven
— Woody Coleman (voice) (as Carl Stevens)
Dana Ferguson
— Dom Fabrizio (voice)
Brett Johnson
— What's-His-Name (voice)
Keri Houlihan
— Molly's Daughter (voice)
June Foray
— Ms. McCullough (voice)
Bill Scott
— Additional Voices (voice)