Francesca Marie Smith
Mayzie McGrew (voice)
Henry Gibson
Cat in the Hat (voice)
Tim Curry
Finagle (voice)
George Hearn
Mayor (voice)
Lewis Arquette
Principal (voice)
Jonathan Winters
Dr. Eisenbart (voice)
S
Susan Silo
Miss Sneetcher (voice)
B.J. Ward
Mrs. McGrew (voice)
Paul Eiding
Mr. McGrew (voice)
Robert Ridgely
Finch (voice)
Ben Smith
Butch (voice)
John Christian Graas
Einstein (voice)
B
Beth Andersen
Background Singer (voice)
D
Donna Medine
Background Singer (voice)