Jerry Ross
Dr. Desmond Forrest Oates
Jack Putter
Clifford Daniels
Lionel Dillard
Mad Hatter
Ned Perry
Ned Nederlander
Franck Eggelhoffer
Thimbletack (voice)
B.E.N. (voice)
Richard Kempster
Justin Beaver (voice)
Nathan Thurm
Huy (voice)
Engel
Lars (voice)
Jack Frost
Martin Harvey
The Cat in the Hat
Mr. Frankenstein / Mr. Burgemeister / Nassor (voice)
Murray
Jiminy Glick / David Lynch
Self - Guest
Eugene Proctor
Rodney
Stefano (voice)
Hubie (voice)
David Morgan
Self - Host
Cat in the Hat
Self
Dr. Rudy Blatnoyd, D.D.S.
The Appraiser / The Jester (voice)
Cheese (voice)
Kingfish (voice)
Lumière
Host
Preminger (voice)
Louie
Shucky (segment "All's Well That Ends Strange")
Kirk the Woodsman (voice)
Neil Sussman - Nick's Agent
Martin Short
Ooblar (voice)
Wilbur Turnblad
King Louis XVI
Lemondrop / Ludzinka / Blitzen (voice)
Himself
Self / Various
Harrison Kilray
The Father (voice)
George
Stubbs the Clown (voice)
Bradley Z. Coleman
Grandpa Frump (voice)
Self - Performer
Jonathan Chapman
Various Roles
Self (archive footage)
Ed Grimley (archive footage)
(archive footage)
Garrison Cootes
Sebastian Ballentine / Henry Palaver
Murder victim
Merv Schechter
Leonard Winstone
Uncle Jack
Self - Panelist
Jiminy Glick
Ed Grimley (voice)
Marty Short
Oscar the Leprechaun
Self - Various Characters
Frik
Lou
Steward Havens
Dr. Franff
Mitch Harris
Self - Presenter
Himself - Narrator (voice)
Judge
Smokey The Hare
The Cat in the Hat (voice)
Self - Cameo (uncredited)
Narrator (Voice)
Steve the Leprechaun
Johnny Appleseed
Self - Special Guest
Melvin
Poppy Stilton (voice)
Dick Lundy
Guthrie Frenel (voice)
Self - Celebrity Guest
Gordie (voice)
Self - Guest Host
Oliver Putnam