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
R
Rachel Snow
Lotta
Denny Dillon
Crabby Mom
Kate Simmons
Patsy
Laraine Newman
Minnie
Allyce Beasley
Elsa
A
Annabeth Miller
Las Vegas Dancer