Michael (voice)

Jason Marsden

Corey (voice)

Lindsay Parker

Dad / Michaelangelo (voice)

Townsend Coleman

Mom

Lauri O'Brien

Mom / Baby Miss Piggy (voice)

Laurie O'Brien

The Dealer (voice)

Joey Dedio

Bugs Bunny / Daffy Duck (voice)

Jeff Bergman

Winnie-the-Pooh / Tigger (voice)

Jim Cummings

Smoke (voice)

George C. Scott

Slimer / Hefty Smurf / Baby Kermit (voice)

Frank Welker

Papa Smurf (voice)

Don Messick

Baby Gonzo / Huey / Dewey / Louie (voice)

Russi Taylor

Theodore (voice)

Janice Karman

Garfield (voice)

Lorenzo Music

Brainy Smurf (voice)

Danny Goldman

ALF (voice)

Paul Fusco

Alvin / Simon (voice)

Ross Bagdasarian

Alvin

Ross Bagdasarian Jr.

Additional Voices

Wayne Collins

Additional Voices

Aaron Lohr

Additional Voices

Georgie Irene

Additional Voices

Angella Kaye

Himself

George H. W. Bush

Herself

Barbara Bush