(1998) Meet Joe Black

as Quince

(1998) There's Something About Mary

as Sully

(1991) City Slickers

as Lou

(2004) Hellboy

as Tom Manning

(1998) Doctor Dolittle

as Dr. Fish

(1999) Teaching Mrs. Tingle

as Coach Wenchell

(1999) Girl, Interrupted

as Dr. Potts

(2003) My Boss's Daughter

as Ken

(2005) The Muppets' Wizard of Oz

as Wizard

(1981) Saturday the 14th

as Waldemar

(2008) Hellboy II: The Golden Army

as Tom Manning

(1991) Life Stinks

as Vance Crasswell

(2009) The Invention of Lying

as Anthony James

(1994) Radioland Murders

as Walt Whalen Jr.

(2008) Superhero Movie

as Dr. Whitby

(2004) The SpongeBob SquarePants Movie

as King Neptune (voice)

(2000) How the Grinch Stole Christmas

as Mayor Augustus Maywho

(1987) Three O'Clock High

as Mr. Rice

(1983) Mr. Mom

as Jinx

(2003) Malibu's Most Wanted

as Dr. Feldman

(2010) Operation: Endgame

as Devil

(1983) The Man Who Wasn't There

as Boris Potemkin

(2009) Monsters vs Aliens

as Carl Murphy (voice)

(2011) Flypaper

as Gordon Blythe

(1995) Heavyweights

as Maury Garner

(1984) No Small Affair

as Ken

(2011) The Hangover Part II

as Sid Garner

(1999) My Teacher's Wife

as Jack Boomer

(2011) Paul

as Adam Shadowchild

(1979) ...And Justice for All

as Jay Porter

(2003) Eloise at the Plaza

as Mr. Salomone the Manager

(1989) Brenda Starr

as Vladimir

(2007) Slipstream

as Geek / Jeffrey / Dr. Geekman

(2009) The Hangover

as Sid Garner

(2001) Get Well Soon

as Mitchell

(1983) Cocaine: One Man's Seduction

as Mort Broome

(2011) Lucky

as Detective Waylon

(2003) Under the Tuscan Sun

as Lawyer (uncredited)

(1993) Living and Working in Space: The Countdown Has Begun

as Dr. Stockton

(2009) Mutant Pumpkins from Outer Space

as Carl Murphy (voice)

(2011) Win Win

as Vigman

(2011) Mr. Popper's Penguins

as Mr. Gremmins

(1990) Lisa

as Mr. Larry Marks

(1993) A House in the Hills

as Willie

(2010) Meeting Spencer

as Harris Chappell

(2001) Never Again

as Christopher

(2008) Hellboy: In Service of the Demon

as Self

(2013) The Hangover Part III

as Sid Garner

(1987) The Nativity

as Eli (voice)

(1993) At Home with the Webbers

as Gerald Webber

(2012) Branded

as Bob Gibbons

(2011) Night of the Living Carrots

as Carl Murphy (voice)

(1990) The Easter Story

as Peter (voice)

(1996) The Man Who Captured Eichmann

as Isser Harel

(2013) Phil Spector

as Bruce Cutler

(2009) Prequel: The Dawn of Lying

as Anthony

(1993) Jonny's Golden Quest

as Dr. Zin

(1995) Jonny Quest vs. the Cyber Insects

as Dr. Zin

(2016) The Last Laugh

as Self

(2010) Tangled

as Big Nose Thug (voice)

(1999) Muppets from Space

as K. Edgar Singer

(2020) Disclosure

as Self (archive footage)

(2014) Apartment Troubles

as ---

(2021) The Clockwork Girl

as Wilhelm the Tinkerer (voice)

(2014) A Merry Friggin' Christmas

as Snowman (voice)

(1997) Weapons of Mass Distraction

as Alan Blanchard

(1996) Big Bully

as Art Lundstrum

(2016) The Accountant

as Francis Silverberg

(2015) The D Train

as Bill Shurmur

(2005) Earth to America

as Self

(1980) Alcatraz: The Whole Shocking Story

as Dankworth

(1982) Take Your Best Shot

as Alden Pepper

(2004) Funky Monkey

as Crane

(1990) Seriously... Phil Collins

as Jeffrey Taglentini

(1984) The Three Wishes of Billy Grier

as Dr. Lindsey

(1981) A Gun in the House

as Lance Kessler

(1994) Another Midnight Run

as Bernie Abbot

(2003) Scorched

as Bank Employer

(2016) Trolls

as King Peppy (voice)

(2017) The Death of Stalin

as Georgy Malenkov

(1983) The Awakening of Candra

as Professor Michael Silver

(2011) Five

as Danny

(1987) Funny, You Don't Look 200: A Constitutional Vaudeville

as Writer

(2007) My Friends Tigger & Pooh: Super Sleuth Christmas Movie

as Santa (voice)

(2017) Tangled: Before Ever After

as Big Nose (voice)

(2018) 55 Steps

as Mort Cohen

(2000) Pollock

as Clem Greenberg

(2020) Magic Camp

as Roy Preston

(2013) Onion News Empire

as David Bryant

(2012) For the Love of Money

as Mr. Solomon

(1982) The Dream Chasers

as Jeffrey Bauman

(2013) Monsters vs Aliens Stories

as ---

(2010) Scooby-Doo! Abracadabra-Doo

as Mr. Calvin Curdles (voice)

(2007) Not Just the Best of the Larry Sanders Show

as ---

(1992) Crossing the Bridge

as Uncle Alby

(2003) Eloise at Christmastime

as Mr. Salomone the Manager

(1990) Pastime

as Peter LaPorte

(2004) EuroTrip

as Scott's Dad (uncredited)

(1985) Desert Hearts

as Jerry

(2007) The ChubbChubbs Save Xmas

as Santa Claus (voice)

The Adventures of Drunky

as God

(1990) A Quiet Little Neighborhood, a Perfect Little Murder

as Don Hecker

(1981) The Star Maker

as Harry Lanson

(2010) This Side of the Truth, A Truly 'Honest' Making of The Invention of Lying

as Self

(2013) The Arrested Development Documentary Project

as Self

(1992) Article 99

as Dr. Leo Krutz

(2007) The Making Of 'The Larry Sanders Show'

as Hank Kingsley

(1992) 1775

as Governor Massengill

(2005) Medium

as Todd Emory / Allison Dubois

(1984) Murder, She Wrote

as Russell Armstrong

(1986) L.A. Law

as Gordon Salt

(1994) Duckman

as ---

(1990) American Dreamer

as Joe Baines

(2003) The Ellen DeGeneres Show

as Self

(1972) M*A*S*H

as Reddish

(2002) 3-South

as ---

(2000) CSI: Crime Scene Investigation

as Jerzy Skaggs

(1984) Who's the Boss?

as ---

(1996) The Real Adventures of Jonny Quest

as Black Jack Lee (voice)

(1975) Starsky & Hutch

as ---

(1995) Pinky and the Brain

as Beetle Fiero (voice)

(1985) The Golden Girls

as Dr. Stevens

(2006) Twenty Good Years

as ---

(1992) The Larry Sanders Show

as Hank Kingsley

(1988) LIVE with Kelly and Mark

as ---

(1985) The Twilight Zone

as Kyle Montgomery

(2004) Entourage

as ---

(1989) Tales from the Crypt

as Charlie Marno

(1999) The Early Show

as Self

(1975) Barney Miller

as William Klein

(1991) Dinosaurs

as Hank Hibler (voice)

(1981) Hill Street Blues

as ---

(1979) The Ropers

as Jeffrey P. Brookes III

(2012) Inside Comedy

as Self

(1973) Kojak

as Medical Examiner

(1977) Three's Company

as Winston Cromwell III

(1997) The Practice

as ---

(1987) Max Headroom

as Murray

(2006) The New Adventures of Old Christine

as Neil

(1995) MADtv

as Self

(1993) Late Night with Conan O'Brien

as Self - Guest

(2003) Arrested Development

as George Bluth Sr.

(1982) 9 to 5

as Franklin Hart

(1986) Mr. Sunshine

as ---

(2009) Archer

as Torvald Utne (voice)

(1999) The Lot

as ---

(2002) That Was Then

as ---

(2008) Welcome to the Captain

as Uncle Saul

(1989) Studio 5-B

as ---

(2007) WordGirl

as ---

(1997) The Wonderful World of Disney

as ---

(2010) Scooby-Doo! Mystery Incorporated

as Gill Littlefoot (voice)

(1999) The Late Late Show with Craig Kilborn

as Self

(1999) Everything's Relative

as Jake Gorelick

(1992) Batman: The Animated Series

as Crocker (voice)

(1990) Bill & Ted's Excellent Adventures

as ---

(2001) Next Caller

as Jefferson

(1992) 1775

as Governor Massengill

(1989) Doogie Howser, M.D.

as ---

(2012) Bent

as Walt Riggins

(2011) The Trivial Pursuits of Arthur Banks

as ---

(2002) Ozzy & Drix

as The Mole (voice)

(1978) Taxi

as Congressman Walter Griswald

(2014) Transparent

as Maura Pfefferman

(2005) The Colbert Report

as Himself

(2006) Psych

as Lloyd French

(1998) Hollywood Squares

as Self - Panelist

(1999) Law & Order: Special Victims Unit

as Lester Cohen

(1977) Three's Company

as Tom Miller

(1977) Three's Company

as Phillip Greene

(2014) Late Night with Seth Meyers

as Self

(2014) Jennifer Falls

as Don Hirsch

(2015) Close Up with The Hollywood Reporter

as Self

(2011) Bob's Burgers

as Captain Flarty (voice)

(2012) Robot and Monster

as St. Crispy (voice)

(1998) Hercules

as King Salmoneus (voice)

(2004) Game Over

as Dr. Zed (voice)

(1998) Hollywood Squares

as Self - Announcer (voice)

(2010) Raising Hope

as ---

(2009) Archer

as Len Trexler (voice)

(2017) The Orville

as Ben Mercer

(2018) The Zen Diaries of Garry Shandling

as Self

(2000) Sammy

as Steve (voice)

(1985) Robert Kennedy & His Times

as Pierre Salinger

(1983) Sadat

as Sharaff

(1981) Hill Street Blues

as Judge Alan Wachtel

(1992) The Burden of Proof

as Sennett

(1977) The Love Boat

as Lawrence Jurgens

(2005) The Reichen Show

as Self - Guest

(2014) The Tonight Show Starring Jimmy Fallon

as ---

(2009) The Good Wife

as Judge George Kluger

(2001) The Proud Family

as Randolph Verascola (voice)

(2013) The Cat in the Hat Knows a Lot About That!

as Bettys friend (voice)

Rex Is Not Your Lawyer

as Dr. Barry Cohen

(2011) China, IL

as Professor Cakes (voice)

(2016) Brad Neely's Harg Nallin' Sclopio Peepio

as (voice)

(1977) The Love Boat

as Harold Rogers

(1998) The Lionhearts

as (voice)

(1980) Alcatraz: The Whole Shocking Story

as Dankworth

(2010) Running Wilde

as Steven's Father

(1990) Law & Order

as Barry Dilwynn

(2017) Rapunzel's Tangled Adventure

as Big Nose (voice)

(2011) Bubble Guppies

as Night Wizard (voice)

(1993) Late Night with Conan O'Brien

as Self

(1977) The Love Boat

as Mr. Harold Rogers

(2015) Star vs. the Forces of Evil

as Glossaryck (voice)

(2008) Batman: The Brave and the Bold

as Crazy Quilt / Green / Red (voice)

(2006) The Megan Mullally Show

as Self - Guest

(2007) My Friends Tigger & Pooh

as Santa (voice)

(2014) Variety Studio: Actors on Actors

as Self