Danny DeVito

Character: George Johnson (voice)

Carrie Fisher

Character: Alice Conway (voice)

Richard Masur

Character: Michael Stevens (voice)

Rhea Perlman

Character: Rose Johnson (voice)

Henry Winkler

Character: Carl Conway (voice)

Christina Lange

Character: Molly Conway (voice)

Hayley Carr

Character: Darlene Kashitani (voice)

Lauren Taylor

Character: Mary O'Connell (voice)

Matthew Brooks

Character: Joey Fabrizio (voice)

Adrian Arnold

Character: Tommy Johnson (voice)

Danny Henry

Character: What's-His-Name (voice)

Joel Carlson

Character: Li'l Dom Fabrizio (voice)

Nicholas Schiavoni

Character: Kenny (voice)

Trish Balbert

Character: Angie Henderson (voice)

Alexandra Balahoutis

Character: Tina Edwina Farina (voice)

June Foray

Character: Ms. McCullough (voice)

Shepard Menken

Character: Additional Voices (voice)

R.J. Williams

Character: Additional Voices (voice)

Lindsay Parker

Character: Additional Voices (voice)