Harvey Korman

Prof von Klupp

Joseph Bologna

P.T. Wynnsocki

David L. Lander

Bernie

Maureen McCormick

Nick's Mom

Rodger Bumpass

Baby Huey / Irv

John Vernon

Principal Scotti

Stephen Furst

Phantoms' Manager / Baby Huey (Voice)

David Leisure

Nick's Dad

Michael Angarano

Nick

Tiffany Taubman

Little Audrey

Rachel Snow

Lotta

Denny Dillon

Crabby Mom

Kate Simmons

Patsy

Laraine Newman

Minnie

Allyce Beasley

Elsa

Stephen Furst