(1981) History of the World: Part I

as Roman Officer - The Roman Empire

(1953) Fear and Desire

as Sidney

(1985) Into the Night

as Bud Herman

(1993) Carlito's Way

as Judge Feinstein

(1984) Moscow on the Hudson

as Dave

(1976) Next Stop, Greenwich Village

as Casting Director (uncredited)

(1998) Antz

as Psychologist (voice)

(1955) Blackboard Jungle

as Emmanuel Stoker

(1996) 2 Days in the Valley

as Teddy Peppers

(1979) An Almost Perfect Affair

as Self (uncredited)

(1988) Punchline

as Arnold

(1993) The Pickle

as Butch Levine

(1980) Willie and Phil

as Narrator (voice) (uncredited)

(1968) I Love You, Alice B. Toklas!

as Hippie on Sidewalk (uncredited)

(1999) A Slight Case of Murder

as John Brant

(2012) Show Me the Magic

as Self

(1978) An Unmarried Woman

as Hal

(1998) Bulworth

as Paul Mazursky (uncredited)

(1988) Moon Over Parador

as Momma

(1998) Why Do Fools Fall In Love

as Morris Levy

(1996) Faithful

as Dr. Susskind

(1991) Scenes from a Mall

as Doctor Hans Clava

(2012) Casting By

as Self (Voice)

(1979) A Man, a Woman and a Bank

as Norman Barrie

(2001) Big Shot's Funeral

as Tony

(1973) Blume in Love

as Hellman

(1989) Enemies, a Love Story

as Leon Tortshiner

(2002) New York at the Movies

as Self

(1966) Deathwatch

as Maurice

(1986) Down and Out in Beverly Hills

as Sidney Waxman

(1976) A Star Is Born

as Brian

(2018) The Other Side of the Wind

as Paul Mazursky

(1997) Weapons of Mass Distraction

as Dr. Jonathon Cummings

(2017) Laddie: The Man Behind the Movies

as Self

(2001) Hidden Values: The Movies of the Fifties

as Self

(2011) Kung Fu Panda 2

as Musician Bunny (voice)

(2002) Do It for Uncle Manny

as Famous Movie Director

(2001) Stanley Kubrick: A Life in Pictures

as Self

(2014) Magician: The Astonishing Life and Work of Orson Welles

as Self - Filmmaker

(1992) Man Trouble

as Lee MacGreevy

(1997) Hey, Hey We're The Monkees

as Self

(1969) Bob & Carol & Ted & Alice

as Man Screaming at the Institute (uncredited)

(1989) Scenes from the Class Struggle in Beverly Hills

as Sidney

(1994) Love Affair

as Herb Stillman

(2007) Yippee: A Journey to Jewish Joy

as Himself

(2009) Vittorio D.

as Self

(2001) The Majestic

as Studio Executive (voice)

(1989) First Works

as Self

(1997) Touch

as Artie

(1995) Miami Rhapsody

as Vic

(2002) The Making of 'The Producers'

as Self

(1970) Alex in Wonderland

as Hal Stern

(2002) The Magic of Fellini

as Self

(2006) Searching for Orson

as Self

(2006) I Want Someone to Eat Cheese With

as Charlie Perlman

(1999) Crazy in Alabama

as Walter Schwegmann

(2006) Cattle Call

as Judge Mendel

(1974) Harry and Tonto

as Prostitute (uncredited)

(1982) Tempest

as Terry Bloomfield

(2003) A Decade Under the Influence

as Self

(2004) Coast to Coast

as Stanly Tarto

(1999) Once and Again

as ---

(1993) Frasier

as Vinnie (voice)

(1962) Saints and Sinners

as Jimmy Sloan

(1953) General Electric Theater

as Joseph Kane

(1959) The Twilight Zone

as Frank

(1966) The Monkees

as ---

(2010) Moguls & Movie Stars: A History of Hollywood

as Self

(1971) Getting Together

as ---

(1959) Adventures in Paradise

as Paul Michelet

(1958) The Rifleman

as ---

(1950) Robert Montgomery Presents

as ---

(1956) The Steve Allen Show

as Comedy Team

(1962) General Electric True

as ---

(1999) The Sopranos

as Sunshine

(2000) Curb Your Enthusiasm

as Norm

(1947) Kraft Television Theatre

as ---

(1960) The Chevy Mystery Show

as Danny

(1966) Love on a Rooftop

as Young Man

(1959) The Detectives

as Buddy

(1959) The Detectives

as Charley Grimes

(1975) Les Rendez-vous du dimanche

as Self

(2011) Femme Fatales

as Warden Jeffries

(1975) Midi Première

as Self

(1960) The Chevy Mystery Show

as The Waiter

(1960) The Chevy Mystery Show

as Reporter

(1959) The Twilight Zone

as Orderly

(1959) The Untouchables

as Flip (uncredited)

(1952) Omnibus

as ---