A nosy reporter wants to find out all she can about Dr. Seuss, aka Ted Geisel, and gets told the real facts by several of his characters, with large snippets of his stories and songs interspersed.
Kathy Najimy
as Kathy Lane
Matt Frewer
as The Cat in the Hat
Christopher Lloyd
as Mr. Hunch
Patrick Stewart
as Sergeant Mulvaney
Billy Crystal
as The Voice of America (voice)
Robin Williams
as The Father
Howie Mandel
as Sam-I-Am (voice)
Andrea Martin
as The Ad Woman
David Paymer
as The Ad Man
J.D. Daniels
as Marco (segment "Mulberry Street")
Eileen Brennan
as The Who-Villain
Graham Jarvis
as The Farmer