(1995) Leaving Las Vegas

as Peter

(1994) Wagons East!

as Phil Taylor

(1993) The Last Party

as Self

(1988) The Wrong Guys

as Richard

(1993) Robin Hood: Men in Tights

as Prince John

(1992) Once Upon a Crime

as Julian Peters

(2012) Excavating the 2000 Year Old Man

as Self

(2005) The Aristocrats

as Self

(2005) Confessions of an Action Star

as Self

(2012) Vamps

as Danny

(2011) Looking for Lenny

as Self

(1997) The Maze

as Markov

(1999) Game Day

as Steve Adler

(2011) Method to the Madness of Jerry Lewis

as Self

(1997) Drunks

as Jim

(1992) The Danger of Love: The Carolyn Warmus Story

as Edward Sanders

(2007) Mr. Warmth: The Don Rickles Project

as Self

(1996) A Weekend in the Country

as Bobby Stein

(1997) Hugo Pool

as Chick Chicalini

(2013) Mel Brooks: Make a Noise

as Self

(2015) Misery Loves Comedy

as Self

(1979) Diary of a Young Comic

as Billy Goldstein / Gondola

(1982) The Facts

as Host

(2015) She's Funny That Way

as Al Finkelstein

(1985) Richard Lewis: I'm In Pain

as Self

(1998) The Elevator

as Phil Milowski

(2003) The Very Best of America's Funniest Comedians

as Self (archive footage)

(1989) That's Adequate

as Pimples Lapedes

(1996) Richard Lewis: The Magical Misery Tour

as Himself

(2017) Sandy Wexler

as Testimonial

(2018) Bucky and the Squirrels

as Richard Lewis

(1999) Larry David: Curb Your Enthusiasm

as Self

(2018) The Great Buster: A Celebration

as Self

(2005) Confessions of an Action Star

as ---

(1991) The One, the Only... Groucho

as Self

(1993) 'Robin Hood: Men in Tights' – The Legend Had It Coming

as Self

(2001) Laughing Out Loud: America's Funniest Comedians

as Self (archive footage)

(1990) Richard Lewis: I'm Doomed

as Self

(1988) Richard Lewis: I'm Exhausted

as Self

(2021) Emily @ the Edge of Chaos

as Aristotle (voice)

(1996) Nichols and May: Take Two

as Self

(1988) An All-Star Toast to the Improv

as Self

(1989) Comic Relief III

as Self

(2010) Just 3 Boyz

as Shades (voice)

(2002) Presidio Med

as Francis Weinod

(1989) The Simpsons

as Golem (voice)

(2001) Dinner for Five

as ---

(2002) The Dead Zone

as Jack Jericho

(2006) 'Til Death

as Miles Tunnicliff

(1996) The Daily Show

as Self

(2001) Alias

as Mitchell Yaeger

(1992) The Larry Sanders Show

as Richard Lewis

(2003) Las Vegas

as ---

(1989) Tales from the Crypt

as Vern (segment "Whirlpool")

(1997) The View

as Self

(2003) Two and a Half Men

as Stan

(1995) Dr. Katz, Professional Therapist

as ---

(1992) The Tonight Show with Jay Leno

as ---

(1999) Law & Order: Special Victims Unit

as Sportsman Larry

(2002) George Lopez

as ---

(1998) Hercules

as Neurosis

(2012) Inside Comedy

as Self

(1996) 7th Heaven

as Richard Glass

(1995) MADtv

as Self

(1993) Late Night with Conan O'Brien

as Self - Guest

(1986) American Masters

as Self

(1989) Anything But Love

as Marty Gold

(1993) TriBeCa

as ---

(2001) Revealed with Jules Asner

as ---

(1995) A.J.'s Time Travelers

as Edgar Allan Poe

(1987) Harry

as Richard Breskin

(1993) Daddy Dearest

as Steven Mitchell

(1997) Hiller and Diller

as Neil Diller

(2005) Everybody Hates Chris

as Kris

(2014) Late Night with Seth Meyers

as Self

(2010) The Green Room with Paul Provenza

as Self

(2010) Pound Puppies

as Buddy (voice)

(1962) The Tonight Show Starring Johnny Carson

as Self

(1995) Happily Ever After: Fairy Tales for Every Child

as Old Beggar (voice)

(2000) Curb Your Enthusiasm

as Richard Lewis

(1999) Law & Order: Special Victims Unit

as Sportsman Larry (voice)

(2014) BoJack Horseman

as Ziggy Abler (voice)

(1998) V.I.P.

as Ronald Zane