The Last Unicorn

The Butterfly (voice)

Reign Over Me

Jonathan Timpleman

Two Weeks Notice

Larry Kelson

Tales from the Darkside: The Movie

Wyatt (segment ‘Lover’s Vow’)

One Fine Day

Dr. Martin

Mixed Nuts

Mr. Lobel

Jerry Seinfeld: I'm Telling You for the Last Time

Self

The Safety of Objects

Howard Gold

How to Lose a Guy in 10 Days

Phillip Warren

The Owl and the Pussycat

Barney

The Gypsy

Hooper

Robert Deal

The Gang

Comedian

Self

I'm with Lucy

Dr. Mort Zalkind

An Evening with Robert Klein

Himself

Robert Klein: Unfair & Unbalanced

Robert Klein

Dirty Movie

The CEO

Dangerous Curves

Bam Bam

Robert Klein on Broadway

Himself

Robert Klein Revisited

Himself

Robert Klein: Child of the 50's, Man of the 80's

Himself

The Marx Brothers in a Nutshell

Self

Yesterday's Tomorrows

Self

Funny Is Money

Self

The Back-Up Plan

Dr. Scott Harris

Rivals

Peter

Nobody's Perfekt

Walter

The Bell Jar

Lenny

Suits

Tom Cranston

Robert Klein: It All Started Here

Himself

On Location: Robert Klein at Yale

Himself

Robert Klein: Child in His 50s

Himself

Robert Klein: The Amorous Busboy of Decatur Avenue

Self

Summer Switch

Bill Andrews

Dick Clark's Good Old Days

Echoes of the Sixties: A Musical Trip

Self

Sharknado 2: The Second One

Mayor

Goosed

Mel

The Best of John Belushi

Various characters

This Wife for Hire

Alan Harper

Night of 100 Stars III

Self

The Pursuit of Happiness

Melvin Lasher

Labor Pains

David Raymond

Definitely, Maybe

Robert Klein

Ira & Abby

Seymour Black

Sharknado 3: Oh Hell No!

Mayor of New York

Putzel

Narrator (voice)

Night of 100 Stars II

Self

Poison Ivy

'Big Irv' Klopper

Piñero

Doctor

Robert Klein Still Can't Stop His Leg

Clarissa

Hugh Hamilton

Another Dirty Movie

CEO

Primary Colors

Norman Asher

Notice to Quit

Demoted

Bob Farrell

People I Know

Dr. Sandy Napier

The Landlord

Peter

Next Stop Wonderland

Arty Lesser

From Where I Sit

Lenny

The Best of The Tony Awards: The Plays

Mervyn Kant (segment "The Sisters Rosensweig")

Pocket Full of Soul: The Harmonica Documentary

Self

All Commercials... A Steve Martin Special

Self

Mike Mulligan and His Steam Shovel

Narrator (voice)

Monty Python Conquers America

Self

Radioland Murders

Father Writer

Jeffrey

Skip Winkley

Your Place... or Mine?

Nick

Before I Go

Jasper

Pajama Tops

Lenny Jolie-Jolie

Laurel and Hardy: A Tribute to the Boys

Himself

Monty Python: Live at Aspen

Host

Night of 100 Stars

Self

Comic Relief '90

Self

An All-Star Toast to the Improv

Self

Murder, She Wrote

Barney Drake

Family Ties

Roger "Eggy" Erdman

Mad About You

Stan Freitus

Duckman

Jimmy Kimmel Live!

The Twilight Zone

The View

Self

Dr. Katz, Professional Therapist

Law & Order: Special Victims Unit

Dwight Stannich

The Tonight Show with Jay Leno

Oz

Self (uncredited)

Frasier

Gary (voice)

Inside Comedy

Self

The Early Show

Self

The King of Queens

Bruce Degner

Rock Concert

Self

Yes, Dear

Self

Bob Patterson

Landau

The Stones

Stan Stone

The Flip Wilson Show

Self

Paul Sand in Friends and Lovers

Comedy Tonight

Gravity

Father Anthony

The Midnight Special

Self

Hollywood Squares

Self - Panelist

Tony Awards

Self - Performer

The Good Wife

Lyle

The Tonight Show Starring Johnny Carson

Self

The Ed Sullivan Show

Self - Comedian

The Bob Hope Show

Self

The History of Comedy

Self

The Good Wife

Lyle Pollard

The Tonight Show Starring Johnny Carson

Self - Guest Host

Law & Order

Rick Mason

The Mike Douglas Show

Self - Co-Host

The Rosie O'Donnell Show

Self

Comedians in Cars Getting Coffee

Self

The Mike Douglas Show

Self

Life on Mars

Elliott Casso

Saturday Night Live

Self - Host

Will & Grace

Martin Adler

Heartland

Dwayne Trent

The Dick Cavett Show

Self - Guest

George Burns Comedy Week

The Mysteries of Laura

Leo Diamond