as Wilhelm the Tinkerer

as Roy Preston

as Self (archive footage)

as Self

as Mort Cohen

as Georgy Malenkov

as Ben Mercer

as Big Nose (voice)

as Big Nose (voice)

as Francis Silverberg

as King Peppy (voice)

as (voice)

as Self

as Self

as Bill Shurmur

as Glossaryck (voice)

as Self

as Snowman (voice)

as Maura Pfefferman

as

as Don Hirsch

as Self

as

as Bruce Cutler

as Sid Garner

as Self

as David Bryant

as Bettys friend (voice)

as

as Bob Gibbons

as St. Crispy (voice)

as Mr. Solomon

as Walt Riggins

as Self

as Carl Murphy (voice)

as Danny

as Professor Cakes (voice)

as

as Gordon Blythe

as Detective Waylon

as Mr. Gremmins

as Sid Garner

as Vigman

as Adam Shadowchild

as Night Wizard (voice)

as Captain Flarty (voice)

as Big Nose Thug (voice)

as

as Steven's Father

as Devil

as Gill Littlefoot (voice)

as Mr. Calvin Curdles (voice)

as Self

as Harris Chappell

as Anthony

as Anthony James

as Judge George Kluger

as Torvald Utne (voice)

as Len Trexler (voice)

as Sid Garner

as Carl Murphy (voice)

as Carl Murphy (voice)

as Crazy Quilt / Green / Red (voice)

as Self

as Tom Manning

as Dr. Whitby

as Uncle Saul

as Santa (voice)

as

as Santa Claus (voice)

as Santa (voice)

as

as Hank Kingsley

as Geek / Jeffrey / Dr. Geekman

as

as Self - Guest

as Lloyd French

as Neil

as Self

as Self - Guest

as Himself

as Wizard

as Todd Emory / Allison Dubois

as King Neptune (voice)

as Crane

as

as Tom Manning

as Dr. Zed (voice)

as Scott's Dad (uncredited)

as Mr. Salomone the Manager

as George Bluth Sr.

as Lawyer (uncredited)

as Self

as Ken

as Bank Employer

as Mr. Salomone the Manager

as Dr. Feldman

as

as

as The Mole (voice)

as Mitchell

as Randolph Verascola (voice)

as Christopher

as Jefferson

as Mayor Augustus Maywho

as Jerzy Skaggs

as Clem Greenberg

as Steve (voice)

as Dr. Potts

as Jack Boomer

as Self

as Lester Cohen

as

as Coach Wenchell

as K. Edgar Singer

as Jake Gorelick

as Self

as Quince

as (voice)

as Self - Panelist

as Self - Announcer (voice)

as King Salmoneus (voice)

as Sully

as Dr. Fish

as

as Alan Blanchard

as

as Isser Harel

as Black Jack Lee (voice)

as Art Lundstrum

as Dr. Zin

as Self

as Beetle Fiero (voice)

as Maury Garner

as Walt Whalen Jr.

as

as Bernie Abbot

as Self - Guest

as Self

as Gerald Webber

as Dr. Zin

as Dr. Stockton

as Willie

as Uncle Alby

as Governor Massengill

as Crocker (voice)

as Governor Massengill

as Hank Kingsley

as Dr. Leo Krutz

as Sennett

as Lou

as Vance Crasswell

as Hank Hibler (voice)

as Peter LaPorte

as Don Hecker

as Joe Baines

as

as Barry Dilwynn

as Jeffrey Taglentini

as Mr. Larry Marks

as Peter (voice)

as

as Charlie Marno

as Vladimir

as

as

as Writer

as Mr. Rice

as Murray

as Eli (voice)

as Gordon Salt

as

as Jerry

as Kyle Montgomery

as Dr. Stevens

as Pierre Salinger

as Ken

as Dr. Lindsey

as Russell Armstrong

as

as Professor Michael Silver

as Sharaff

as Boris Potemkin

as Jinx

as Mort Broome

as Alden Pepper

as Franklin Hart

as Jeffrey Bauman

as Waldemar

as Harry Lanson

as Lance Kessler

as

as Judge Alan Wachtel

as Dankworth

as Dankworth

as Jay Porter

as Jeffrey P. Brookes III

as Congressman Walter Griswald

as Lawrence Jurgens

as Harold Rogers

as Mr. Harold Rogers

as Winston Cromwell III

as Tom Miller

as Phillip Greene

as

as William Klein

as Medical Examiner

as Reddish