Jason Alexander

The Gettysburg Address

Noah Brooks (voice)

The Electric State

Ted / Wingman

Stealing Pulp Fiction

Dr. Mendelbaum

Dick Van Dyke: 98 Years of Magic

Self - Performer

Leo

Jayda's Dad (voice)

The Conspiracy

Killing Me Softly with His Songs

Self

Out of Office

Cinderella: The Reunion, A Special Edition of 20/20

Self

Broadway: Beyond the Golden Age

Self

The Rocky Horror Musical Live Stream

Narrator

Faith Based

Nicky Steele

My Boyfriend's Meds

Dr. Sternbach

The Portuguese Kid

Barry Dragonetti

Bucky and the Squirrels

Jason Alexander

Broadway: The Next Generation

Self

The Truth Is in the Stars

Self

The Mark Lembeck Technique

Mark Lembeck

Best Worst Thing That Ever Could Have Happened...

Self

For the Love of Spock

Self

There's Something About Romcoms

Self

Tom and Jerry: Back to Oz

Mr. Bibb / The Nome King (voice)

The Last Laugh

Self

China, Il The Musical

Harold

Larry Gaye: Renegade Male Flight Attendant

Larry's Dad

Misery Loves Comedy

Self

Wild Card

Pinky

How Murray Saved Christmas

Doc Holiday (voice)

Lucky Stiff

Vinnie Di Ruzzio

Stars In Shorts

Sid Rosenthal

Another Dirty Movie

Self (uncredited)

Say It Ain't Solo

Himself

The Voyages of Young Doctor Dolittle

Eugene (voice)

Dora the Explorer: Dora's Enchanted Forest Adventures

Owl (voice)

A Fairly Odd Movie: Grow Up, Timmy Turner!

Cosmo

Not Your Time

Sid Rosenthal

Quantum Quest: A Cassini Space Odyssey

Moronic (voice)

Rock Slyde

Mailman Stan

Hachi: A Dog's Tale

Carl

Jerry Seinfeld: Submarine Captain

Himself

The Grand

Dr. Yakov Achmed

Farce of the Penguins

Penguin on Belly (voice)

Talkshow with Spike Feresten

(1 episode)

Comedy Central Roast of William Shatner

Self - Roastmaster

How to Go Out on a Date in Queens

Johnny

Snoop Dogg's Hood of Horror

British Record Mogul

Ira & Abby

Dr. Morris Saperstein

Earth to America

self

Everybody Hates Chris

(2 episodes)

The Aristocrats

Self

A Christmas Carol

Jacob Marley / Marley's Ghost

The Seinfeld Story

Self

Seinfeld: How It Began

Self/George Costanza

The Tony Danza Show

Self - Guest · (3 episodes)

The Ellen DeGeneres Show

Self · (2 episodes)

The Very Best of America's Funniest Comedians

Self (archive footage)

101 Dalmatians II: Patch's London Adventure

Lightning (voice)

The Man Who Saved Christmas

A.C. Gilbert

The Hunchback of Notre Dame II

Gargoyle Hugo (voice)

Being 'Shallow Hal'

Self

Shallow Hal

Mauricio

The Trumpet of the Swan

Father (voice)

The Adventures of Rocky & Bullwinkle

Boris

Son of the Beach

(1 episode)

Let's Rap Fire Safety

Ultimate Trek: Star Trek's Greatest Moments

Host

The N.Y. Friars Club Roast of Jerry Stiller

Self - Roastmaster

Larry David: Curb Your Enthusiasm

Self

Love and Action in Chicago

Frank Bonner

Madeline: Lost in Paris

Uncle Horst / Henri (voice)

Sideshow: Alive on the Inside

Narrator

Jingle Bells

Elf (Voice)

Denial

Art Witz

Titey

Titey (voice)

Cinderella

Lionel

Love! Valour! Compassion!

Buzz Hauser

The Hunchback of Notre Dame

Gargoyle Hugo (voice)

Dunston Checks In

Robert Grant

Sex, Censorship and the Silver Screen

Quote Reader

Bye Bye Birdie

Albert J. Peterson

The Last Supper

Anti-Enviroment

For Better or Worse

Michael Makeshift

A Tribute to Stephen Sondheim

Blankman

Mr. Stone

North

North's Dad

The Return of Jafar

Abis Mal - the Chief of the Thieves (voice)

Down on the Waterfront

The Paper

Marion Sandusky

Duckman

Duckman (voice) · (70 episodes)

Coneheads

Larry Farber

Sexual Healing

Frank

For Goodness Sake

Electronics Store Customer

I Don't Buy Kisses Anymore

Bernie Fishbine

Jacob's Ladder

Geary

White Palace

Neil

Meteor

Dr. Chetwyn

Dream On

Randall Townsend · (1 episode)

Pretty Woman

Philip Stuckey

Seinfeld

George Costanza · (180 episodes)

Brighton Beach Memoirs

Pool Player #1

The Mosquito Coast

Hardware Clerk

Rockabye

Lt. Ernest Foy

Senior Trip

Pete

The Burning

Dave

The Sisters Rosensweig

Mervyn

Leo 2

Y llegaron de noche

Carl Laemmle · (7 episodes)

Rock, Paper, Scissors

Jonathan Fartjoke (voice) · (1 episode)

History of the World: Part II

Maurice Cheeks · (1 episode)

Star Trek: Prodigy

Doctor Noum (voice) · (7 episodes)

Star Trek: Prodigy

Counselor Noum (voice) · (16 episodes)

History of the Sitcom

Self - Actor · (8 episodes)

Celebrity Wheel of Fortune

Self - Contestant · (1 episode)

Stars in the House

Self · (1 episode)

Stars in the House

Self - Special Guest · (1 episode)

The Movies That Made Us

Self · (1 episode)

Harley Quinn

Sy Borgman (voice) · (13 episodes)

Mad About You

Jason Alexander · (1 episode)

The Conners

Pastor Phil · (2 episodes)

Hit the Road

Ken Swallow · (10 episodes)

Young Sheldon

Gene Lundy · (5 episodes)

The Orville

Olix · (2 episodes)

Kody Kapow

Goji (voice) · (22 episodes)

The Marvelous Mrs. Maisel

Asher Friedman · (1 episode)

Dinner with Dad

Jason Alexander · (8 episodes)

The $100,000 Pyramid

Self · (1 episode)

Match Game

Self - Panelist · (6 episodes)

To Tell the Truth

Self - Panelist · (2 episodes)

The Grinder

Cliff Bemis · (4 episodes)

Big Time in Hollywood, Fl

Jason Alexander · (1 episode)

The Late Late Show with James Corden

Self · (1 episode)

Penn Zero: Part-Time Hero

Coach Wallace (voice) · (1 episode)

The Tom and Jerry Show

Rick (voice) · (52 episodes)

TripTank

Doctor (voice) · (1 episode)

Late Night with Seth Meyers

Self · (1 episode)

Kirstie

Stanford Temple · (1 episode)

Hollywood Game Night

Self · (2 episodes)

Drunk History

William Tweed · (1 episode)

Comedians in Cars Getting Coffee

Self · (1 episode)

Comedy Bang! Bang!

Inspector Gantlet · (1 episode)

Talking Dead

Self · (1 episode)

China, IL

Harold (voice) · (10 episodes)

Fish Hooks

Mr. Nibbles · (0 episode)

Fish Hooks

Mr. Nibbles (voice) · (3 episodes)

The Marriage Ref

Self - Panelist · (1 episode)

The Cleveland Show

(1 episode)

Community

Mountain Man · (1 episode)

Meteor

Dr. Chetwyn · (2 episodes)

Shatner's Raw Nerve

Self · (1 episode)

Step It Up and Dance

(1 episode)

Thank God You're Here

Self · (1 episode)

Rachael Ray

Self - Guest · (1 episode)

Where My Dogs At?

(1 episode)

The New Adventures of Old Christine

Dr. Palmer · (1 episode)

Criminal Minds

Prof. Rothchild · (1 episode)

Robot Chicken

Krampus (voice) · (1 episode)

American Dad!

Mr. Orlando (voice) · (1 episode)

American Dad!

Sal (voice) · (1 episode)

The Late Late Show with Craig Ferguson

Self · (1 episode)

Listen Up!

Tony Kleinman · (22 episodes)

Two and a Half Men

Dr. Goodman · (1 episode)

Real Time with Bill Maher

Self · (8 episodes)

Jimmy Kimmel Live!

(1 episode)

The Twilight Zone

Patient · (1 episode)

Monk

Marty Eels · (1 episode)

Bob Patterson

Bob Patterson · (10 episodes)

Good Day Live

Self · (1 episode)

The Legend of Tarzan

Zutho (voice) · (1 episode)

Primetime Glick

(1 episode)

Critics Choice Awards

Self · (1 episode)

Disney's House of Mouse

(0 episode)

Curb Your Enthusiasm

Jason Alexander · (5 episodes)

The Huntress

(1 episode)

Malcolm in the Middle

Leonard · (1 episode)

The Late Late Show with Craig Kilborn

Self - Guest · (1 episode)

Dilbert

Catbert (voice) · (9 episodes)

Hollywood Squares

Self - Panelist · (10 episodes)

Hollywood Squares

(5 episodes)

Hercules

Poseidon · (0 episode)

Hercules

Poseidon (voice) · (5 episodes)

Muppets Tonight

Self · (2 episodes)

Remember WENN

Alan Ballinger · (1 episode)

Star Trek: Voyager

Kurros · (1 episode)

Friends

Earl · (1 episode)

Aladdin

Abis Mal (voice) · (10 episodes)

Aladdin

Captain Albatross (voice) · (1 episode)

Aladdin

Abis Mal / Abnor Mal (voice) · (1 episode)

The Larry Sanders Show

Jason Alexander · (1 episode)

Dinosaurs

Grown Baby (voice) · (1 episode)

Dinosaurs

Stu (voice) · (1 episode)

Dinosaurs

The Job Wizard (voice) · (1 episode)

Dinosaurs

Gus Molehill (voice) · (1 episode)

Dinosaurs

Sexual Harris (voice) · (1 episode)

Dinosaurs

General H. Norman Conquest (voice) · (1 episode)

Dinosaurs

UFO! Host / Announcer (voice) · (1 episode)

The Simpsons

Bourbon Verlander (voice) · (1 episode)

Favorite Son

Chris Van Allen · (3 episodes)

LIVE with Kelly and Mark

Self - Guest · (1 episode)

Everything's Relative

Julian Beeby · (10 episodes)

E/R

Harold Stickley · (6 episodes)

E/R

(1 episode)

Reading Rainbow

Himself - Narrator (voice) · (1 episode)

Newhart

(1 episode)

Late Night with David Letterman

Self · (1 episode)

A Capitol Fourth

Self · (44 episodes)

Saturday Night Live

Self - Host · (1 episode)

Saturday Night Live

Self - Cameo (uncredited) · (1 episode)

Tony Awards

Self - Presenter · (1 episode)

The Emmy Awards

Self · (1 episode)

Saturday TV Funhouse

Titey (voice) · (1 episode)