Stephen Tobolowsky

as Ed

as Calvin

as Melvin Reinhold

as Ned Broadhead

as Mr. Elton Bates

as God

as Self

as Rabbi Cohen

as Walter

as Stephen Toronkowski / Blanche

as Mr. Benedetto (uncredited)

as Ned

as Dr. Divine

as Dragonfly (voice)

as Self

as Ned

as Walter Phillipini

as Self

as Conrad Ross

as Henry Weeks

as John’s Dad

as Self

as Driller (voice)

as Chad (voice)

as Self - Interviewee

as Creepy Rattlechains (voice)

as Dr. Berthram

as Mr. Tessman

as Mr. Bentley

as Earl Ball

as Leonard

as Mayor Paulson

as Mr. Phillips

as (voice)

as Stu Beggs

as Andy Gunderson (voice)

as Dr. Berkowitz

as Professor Stein (voice)

as Reverend Weld

as Professor John Dobler

as James

as Byron (segment: "Monument One")

as Father Lyons

as Mr. Gerald

as Joe

as Stephen ( voice)

as Thomas Edison

as Himself

as Chief Hardaway

as Alan Dolfe

as Alan

as Douglas McCarver

as Dr. Hugh Akston

as Phil

as Jack Barker

as Dr. Adleman

as Principal Purdy (voice)

as Andy

as Ron (voice)

as Principal Ball

as Rick Lawler

as Marc Shulman

as Ray

as Self

as Uncle Ubb (voice)

as Neighbor

as Max

as Plumber

as Mr. Geekman (voice)

as Alan Davenport (voice)

as Judge Gelineau

as Ephraim

as Father Joe (segment "Trevor")

as Jerry Barkley

as Professor Peter Sheffield

as Robert (voice)

as Dr. Kendrick

as Sandy Ryerson

as Sal

as Lars Balthazar

as Principal Sands

as Alan

as Stu Beggs

as dr.james

as Charley

as Bill Fantastimart

as Littlefield

as Jon

as Bob Bishop

as Dr. Perkins

as Self

as Principal James Merrow

as Bud

as Dalrymple

as Carl Venable

as Dr. Shaw

as Titus Berry

as Dr. Peltier

as James Bloom

as Harry Evers

as Tom Abernathy

as Bigmouth Executive / Forge (voice)

as Bud Penrod

as Dr. Alvin Azinabinacroft

as Mr. Frehley

as Debate Judge

as Carl

as Mayor of Beverly Hills

as Happy Chapman

as Hugo Jarry

as George Ruddy

as Murray Mintz

as Henry Conway

as Donny Rollins

as Mr. Bates

as Frank Thomas (uncredited)

as Ringmaster Bob

as Self

as Billy Narthax

as Tom Bailey

as Don Haffman

as Dr. Javitz (uncredited)

as Norbert Barrington

as Jim Pratt

as T.T. Riley

as Self

as Ed Turner

as Judge

as Dr. Ted

as Jim Halliwell

as Mayor Tom Thompson

as Tom (wraparound segments)

as Mick

as Uncle Neil

as Dewey Wise

as Len Dunkel

as Sammy

as Spencer Freiberg

as Gil (voice)

as Abe Cohen

as B.J. McQueen

as Doc

as Trevor

as Mr. Fisher

as Eric Kluster

as Michael McCausland

as Julius Walters

as Michael Bench

as Dr. Max Milkman

as Edwin Adelson

as Mr. Kayman

as Captain Gaine

as Tabaqui (voice)

as Doc

as Ned Weathers

as Numericles (voice)

as Professor

as Calculator (voice)

as McClaren

as Father Viteri

as Bill Bardo

as Agent FBI Chuck Stupak

as Clyde Burrows

as Dr. Benson / Burt Halverstrom (voice)

as Lonnie Martin

as Taylor

as Christopher Maynard

as Dr. Alan Trader

as Dr. Gerken

as Craig Levitz

as Rick Harris

as Bando (voice)

as Jeffrey Solomon

as Karl

as Dr. Andross

as Councilman

as Vincent Hartford

as Oliver Mintz

as Mr. Henkin

as Dr. Warner Brakefield

as Max Applewhite

as Dr. Ted Joseph

as Ted Joseph

as Oak

as Mike

as Father Joe

as Thomas 'Thom' Whitney

as Niles Hardeman

as Roger Livingston

as Antonio

as Mike Krakower

as Ned Ryerson

as Wallace

as Principal Hocksacker

as Charles

as Dr. Werner Brandes

as Mitch Myerson

as Ranger Bob

as Dr. Lamott

as Warren Singleton

as Ron Sutton

as Sitcom Producer

as Max

as Warden Holliday

as Al Hentz

as Sergeant Phil Baranski

as Defense Attorney

as Mr. Anderson

as Mayor Bill Klepler

as Hugo

as Jeweler

as Doctor Timothy Brandon

as Joe Weyburn

as Merle (voice)

as District Attorney

as Pete

as Tor Eckman

as Jud Phillips

as Darryl Horwath

as Townley

as Pharmacist

as Prosecuting Attorney

as Captain of the Guard

as Alex

as Kirk

as Michael Segal

as Hotel Clerk

as Barney

as French deMille / Documentary Narrator

as TV Clerk

as Doctor

as Steve Comiskey

as Robert

as Self - Nominee

as The Abbot

as Sterling Moss