Daisy-Head Mayzie

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)

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)

Beth Andersen

— Background Singer (voice)

Donna Medine

— Background Singer (voice)