Kathy Najimy
Kathy Lane
Matt Frewer
Cat in the Hat
Christopher Lloyd
Mr. Hunch
Patrick Stewart
Sergeant Mulvaney
Billy Crystal
America (voice)
Robin Williams
Father
Howie Mandel
Sam-I-Am (voice)
Andrea Martin
Ad Woman
David Paymer
Ad Man
J.D. Daniels
Marco
Eileen Brennan
Who-Villain