Late Night with Seth Meyers

Self

The Late Show with Stephen Colbert

Self

The Late Late Show with Craig Ferguson

Self

The Daily Show

Self

The Dick Cavett Show

Self - Guest

LIVE with Kelly and Mark

Self - Guest

The Tonight Show Starring Johnny Carson

Self

The Blacklist

Fitch

The View

Self - Guest

The Tony Danza Show

Self - Guest

The Colbert Report

The Merv Griffin Show

Self

Good Day Live

Self

The Carol Burnett Show

Self - Guest / Morton / Various Characters

Golden Globe Awards

Self - Nominee

Golden Globe Awards

Self - Presenter

Golden Globe Awards

Self - Winner

The Mike Douglas Show

Self

The Mike Douglas Show

Self - Guest Host

Late Night with Conan O'Brien

Self - Guest

The Ellen DeGeneres Show

Self

StarTalk with Neil deGrasse Tyson

Self

30 Rock

Milton Greene

M*A*S*H

Hawkeye Pierce

Broad City

Dr. Jay Heller

ER

Gabriel Lawrence

The Good Fight

Solomon Waltzer

The West Wing

Arnold Vinick

Route 66

Dr. Glazer

Tony Awards

Self - Audience Member

Tony Awards

Self - Nominee/Presenter

Tony Awards

Self - Presenter

Rachael Ray

The Oscars

Self

Intimate Portrait

Self

The Four Seasons

Don

The Nurses

Dr. John Griffin

Dinah!

Self

Coronet Blue

Clay

Naked City

Young Poet

Horace and Pete

Uncle Pete

The Emmy Awards

Self

Scientific American Frontiers

The Seventies

Self (archive footage)

The Aviator

Senator Ralph Owen Brewster

What Women Want

Dan Wanamaker

The Longest Ride

Ira Levinson

Masterclass

Self

Bridge of Spies

Thomas Watters Jr.

Marriage Story

Bert Spitz

Tower Heist

Arthur Shaw

Inside the Actors Studio

Self

Premiere

Frank St. John

Manhattan Murder Mystery

Ted

Alan Pakula: Going for Truth

Self

Murder at 1600

Jordan

Wanderlust

Carvin

Everyone Says I Love You

Bob Dandridge

Mad City

Kevin Hollander

Nothing But the Truth

Alan Burnside

The Object of My Affection

Sidney Miller

The Dame Edna Treatment

Crimes and Misdemeanors

Lester

Ray Donovan: The Movie

Dr. Arthur Amiot

The Four Seasons

And the Band Played On

Dr. Robert Gallo

Canadian Bacon

U.S. President

Flash of Genius

Gregory Lawson

Flirting with Disaster

Richard Schlichting

California Suite

Bill Warren

Resurrecting the Champ

Ralph Metz

The Emperor's Newest Clothes

Narrator

The Four Seasons

Jack Burroughs

Same Time, Next Year

George Peters

This Changes Everything

Self

Betsy's Wedding

Eddie Hopper

The Glass House

Jonathon Paige

Whispers in the Dark

Leo Green

The Ratings Game

Alan Alda (uncredited)

M*A*S*H: 30th Anniversary Reunion

Himself

White Mile

Dan Cutler

Sweet Liberty

Michael Burgess

The Mephisto Waltz

Myles Clarkson

M*A*S*H: The Comedy That Changed Television

Self

Free to Be… You and Me

Self

Remembering Gene Wilder

Self

Lionpower from MGM

The Seduction of Joe Tynan

Joe Tynan

Diminished Capacity

Uncle Rollie

A New Life

Steve Giardino

Behind the Burly Q

Self

The Moonshine War

John W. (Son) Martin

Playmates

Marshall Barnett

Paper Lion

George Plimpton

The Making of "Marriage Story"

Self

The Killing Yard

Ernie Goodman

Hollywood's Funniest All-Star Bloopers

Self (archive footage)

The Extraordinary Seaman

Lt. J / G Morton Krim

Isn't It Shocking?

Dan

Club Land

Willie Walters

Kill Me If You Can

Caryl W. Chessman

Jake's Women

Jake

Jenny

Delano

Gone Are the Days!

Charlie Cotchipee

Juke and Opal

Jimmy

50 Children: The Rescue Mission of Mr. and Mrs. Kraus

Narrator (voice)

The Human Spark

Host

To Kill a Clown

Maj. Evelyn Ritchie

50 Years of BBC Two Comedy

Self

Memories of M*A*S*H

Self / Hawkeye Pierce

Life's Essentials with Ruby Dee

Self

Itzhak

Self

Keepers of the Frame

Himself

Lily

6 RMS RIV VU

Paul Friedman

She's Nobody's Baby: American Women in the 20th Century

Narrator

Making 'M*A*S*H'

Self

Where's Everett?

Arnold Barker

Just a Man: Sam the Hotel

Himself