Diễn viên
Francesca Marie Smith
Mayzie McGrew (voice)
Tim Curry
Finagle (voice)
George Hearn
Mayor (voice)
Paul Eiding
Mr. McGrew (voice)
Robert Ridgely
Finch (voice)
Henry Gibson
Cat in the Hat (voice)
Lewis Arquette
Principal (voice)
Jonathan Winters
Dr. Eisenbart (voice)
B.J. Ward
Mrs. McGrew (voice)
Ben Smith
Butch (voice)
John Christian Graas
Einstein (voice)