(1966) Who's Afraid of Virginia Woolf?

as Nick

(1996) Flirting with Disaster

as Ed Coplin

(1977) Rollercoaster

as Harry Calder

(1964) The New Interns

as Dr. Tony "Shiv" Parelli

(1971) Born to Win

as J

(1965) Ship of Fools

as David

(1977) Fun with Dick and Jane

as Dick Harper

(1974) California Split

as Bill Denny

(1996) The Mirror Has Two Faces

as Henry Fine

(1991) For the Boys

as Art Silver

(1985) Stick

as Barry

(1989) Look Who's Talking

as Albert

(1993) Joshua Tree

as Lt. Franklin L. Severence

(1974) The Terminal Man

as Harry Benson

(1996) The Cable Guy

as Steven's Father

(1966) Lost Command

as Lt. Mahidi

(2009) 2012

as Tony Delgatto

(2005) Heights

as Rabbi Mendel

(1978) Who Is Killing the Great Chefs of Europe?

as Robby Ross

(1973) A Touch of Class

as Steve Blackburn

(1965) King Rat

as Corporal King

(1970) Where’s Poppa?

as Gordon Hocheiser

(1970) The Owl and the Pussycat

as Felix

(1968) No Way to Treat a Lady

as Morris Brummel

(1967) The St. Valentine's Day Massacre

as Peter Gusenberg

(2010) Love & Other Drugs

as Dr. James Randall

(1995) The Babysitter

as Bill Holsten

(1969) The Bridge at Remagen

as Lt. Phil Hartman

(1969) The Southern Star

as Dan

(2012) Pablo

as Self

(2007) My Wife Is Retarded

as Julie's Father

(1994) Direct Hit

as James Tronson

(2010) Ollie Klublershturf vs. the Nazis

as Elliott Klublershturf

(1966) The Quiller Memorandum

as Quiller

(1972) The Hot Rock

as Andrew Kelp

(2007) Billy & Mandy's Big Boogey Adventure

as Horror (voice)

(1968) Of Mice and Men

as George

(1968) Bye Bye Braverman

as Morroe Rieff

(1976) The Duchess and the Dirtwater Fox

as Charlie 'Dirtwater Fox' Malloy

(1981) Carbon Copy

as Walter Whitney

(1964) Invitation to a Gunfighter

as Matt Weaver

(1970) Loving

as Brooks Wilson

(1975) The Black Bird

as Sam Spade Jr.

(1980) The Last Married Couple in America

as Jeff Thompson

(2007) On Board the Ship of Fools

as ---

(1991) Time of Darkness

as Grigory

(2005) Fielder's Choice

as JD

(1973) Blume in Love

as Stephen Blume

(1984) The Zany Adventures of Robin Hood

as Robin Hood

(1994) Seasons of the Heart

as Ezra Goldstine

(1984) The Cold Room

as Hugh Martin

(1961) The Young Doctors

as Dr. Howard

(1973) The Lie

as Andrew

(1986) Many Happy Returns

as William 'Bud' Robinson

(1963) Act One

as Lester Sweyd

(1979) Lost and Found

as Adam

(1985) Not My Kid

as Dr. Frank Bower

(1989) All's Fair

as Colonel

(1975) Russian Roulette

as Tim Shaver

(2014) Elsa & Fred

as John

(2007) Three Days to Vegas

as Dominic Spinuzzi

(1962) The Longest Day

as U.S. Army Ranger

(1992) Me, Myself and I

as Buddy Arnett

(1968) The Girl Who Couldn't Say No

as Franco

(1993) Look Who's Talking Now!

as Albert

(1998) Houdini

as Beck

(1996) The Making of a Hollywood Madam

as Leo

(1988) Run for Your Life

as Alan Morani

(1996) It's My Party

as Paul Stark

(1994) Deep Down

as Gil

(1982) The Deadly Game

as Howard Trapp

(1995) The Feminine Touch

as Sen. Beau Ashton

(1992) A Bear Called Arthur

as Billy

(1966) Death of a Salesman

as Biff Loman

(2005) Dinotopia: Quest for the Ruby Sunstone

as Albagon (voice)

(2003) The Electric Piper

as Mayor Nick Dixon (voice)

(1989) The Endless Game

as Mr. Miller

(2005) Chutzpah, This Is?

as ---

(1983) Trackdown: Finding the Goodbar Killer

as John Grafton

(1985) Live Aid

as Self

(2011) Heroes and Demons

as ---

(2016) The Goldbergs: An '80s Rewind

as Himself / Albert 'Pops' Solomon

(2008) The Brothers Warner

as Self

(1995) To Die For

as Conference Speaker (uncredited)

(2009) Made for Each Other

as Mr. Jacobs

(1967) The Desperate Hours

as Glenn Griffin

(2014) And the Oscar Goes To...

as Self (archive footage)

(1993) Taking the Heat

as Kepler

(1982) Killing 'em Softly

as Jimmy Skinner

(2020) Natalie Wood: What Remains Behind

as Self

Segal

as Self

(1994) Following Her Heart

as Harry

(1982) Night of 100 Stars

as Self

(2021) The Sparks Brothers

as Self (archive footage) (uncredited)

(1984) Murder, She Wrote

as Dave Novaro

(1996) The Real Adventures of Jonny Quest

as Dr. Benton Quest (voice)

(2005) The War at Home

as ---

(2004) Entourage

as Murray Berenson

(1996) Tracey Takes On...

as Harry Rosenthal

(1962) The Merv Griffin Show

as Self

(1999) Law & Order: Special Victims Unit

as Dr. Roger Tate

(1958) Naked City

as Jerry Costell

(1959) The David Susskind Show

as Self

(1997) Cow and Chicken

as ---

(2007) Private Practice

as Wendell Parker

(1963) Arrest and Trial

as Jack Wisner

(2001) The Zeta Project

as ---

(2007) Pushing Daisies

as Roy 'Buster' Bustamante

(1997) Just Shoot Me!

as Jack Gallo

(2004) Boston Legal

as Paul Cruickshank

(1987) Take Five

as ---

(1988) Murphy's Law

as Daedalus Patrick Murphy

(1953) The Oscars

as Self

(2010) Scooby-Doo! Mystery Incorporated

as Peter Trickell (voice)

(1994) High Tide

as Gordon

(1963) Channing

as Andre

(2011) Retired at 35

as Alan Robbins

(2013) The Goldbergs

as Albert 'Pops' Solomon

(1992) The Larry Sanders Show

as George Segal

(1961) The Mike Douglas Show

as Self - Co-Host

(2005) American Dad!

as Probate Lawyer (voice)

(1962) The Tonight Show Starring Johnny Carson

as Self - Guest Host

(1950) What's My Line?

as Self - Mystery Guest

(1994) Aaahh!!! Real Monsters

as J.B. (voice)

(2000) Sammy

as Lou (voice)

(2001) The Grim Adventures of Billy and Mandy

as Horror (voice)

(1994) Burke's Law

as Ben Zima

(1974) Dinah!

as Self

(1967) The Smothers Brothers Comedy Hour

as Self

(1961) The Mike Douglas Show

as Self

(1962) The Tonight Show Starring Johnny Carson

as Self

(2005) American Dad!

as Bernie (voice)

(1989) The Simpsons

as Nick (voice)

(1962) The Nurses

as Dr. Novak

(1995) The Naked Truth

as Fred Wilde

(1995) The Naked Truth

as Douglas Wilde

(1995) Picture Windows

as Ted Varnas

(1995) Caroline in the City

as Bob Anderson

(1962) The Alfred Hitchcock Hour

as Larry Duke

(1944) Golden Globe Awards

as Self - Nominee/Presenter

(1944) Golden Globe Awards

as Self - Nominee

(1944) Golden Globe Awards

as Self - Presenter