Jason Alexander

Jimmy 2026 · Louis B. Mayer

Mating Season 2026 · Alan (voice)

To Kill a Nazi 2026 · Narrator

LEGO Marvel Avengers: Strange Tails 2025 · Magneto (voice)

Stealing Pulp Fiction 2025 · Dr. Mendelbaum

The Bad Guys: The Series 2025 · D.B. Cougar (voice)

The Electric State 2025 · Ted / Wingman

The Gettysburg Address 2025 · Noah Brooks (voice)

Rock, Paper, Scissors 2024 · Jonathan Fartjoke (voice)

Y llegaron de noche 2024 · Carl Laemmle

History of the World: Part II 2023 · Maurice Cheeks

Leo 2023 · Jayda's Dad (voice)

Dunston Checks Out 2022 · Jason Alexander (archival footage)

Out of Office 2022

The Conspiracy 2022

Star Trek: Prodigy 2021 · Counselor Noum (voice)

The Problem with Jon Stewart 2021 · Jeff Bezos

Faith Based 2020 · Nicky Steele

My Boyfriend's Meds 2020 · Dr. Sternbach

The Rocky Horror Musical Live Stream 2020 · Narrator

Harley Quinn 2019 · Sy Borgman (voice)

Mad About You 2019 · Jason Alexander

Bucky and the Squirrels 2018 · Jason Alexander

The Conners 2018 · Pastor Phil

The Portuguese Kid 2018 · Barry Dragonetti

Dinner with Dad 2017 · Jason Alexander

Hit the Road 2017 · Ken Swallow

Kody Kapow 2017 · Goji (voice)

The Marvelous Mrs. Maisel 2017 · Asher Friedman

The Orville 2017 · Olix

Young Sheldon 2017 · Gene Lundy

The Mark Lembeck Technique 2016 · Mark Lembeck

Tom and Jerry: Back to Oz 2016 · Mr. Bibb / The Nome King (voice)

Big Time in Hollywood, Fl 2015 · Jason Alexander

China, Il The Musical 2015 · Harold

Larry Gaye: Renegade Male Flight Attendant 2015 · Larry's Dad

The Grinder 2015 · Cliff Bemis

Wild Card 2015 · Pinky

How Murray Saved Christmas 2014 · Doc Holiday (voice)

Lucky Stiff 2014 · Vinnie Di Ruzzio

Penn Zero: Part-Time Hero 2014 · Coach Wallace (voice)

The Tom and Jerry Show 2014 · Rick (voice)

TripTank 2014 · Doctor (voice)

Drunk History 2013 · William Tweed

Kirstie 2013 · Stanford Temple

Comedy Bang! Bang! 2012 · Inspector Gantlet

Stars in Shorts 2012 · Sid Rosenthal

A Fairly Odd Movie: Grow Up, Timmy Turner! 2011 · Cosmo

China, IL 2011 · Harold (voice)

Dora the Explorer: Dora's Enchanted Forest Adventures 2011 · Owl (voice)

Franklin & Bash 2011 · Carter Lang

Harry’s Law 2011 · Richard Cross

The Voyages of Young Doctor Dolittle 2011 · Eugene (voice)

Fish Hooks 2010 · Mr. Nibbles (voice)

Not Your Time 2010 · Sid Rosenthal

Quantum Quest: A Cassini Space Odyssey 2010 · Moronic (voice)

Rock Slyde 2010 · Mailman Stan

Community 2009 · Mountain Man

Hachi: A Dog's Tale 2009 · Carl

Meteor 2009 · Dr. Chetwyn

The Cleveland Show 2009

Step It Up and Dance 2008

The Grand 2007 · Dr. Yakov Achmed

Farce of the Penguins 2006 · Penguin on Belly (voice)

How to Go Out on a Date in Queens 2006 · Johnny

Ira & Abby 2006 · Dr. Morris Saperstein

Snoop Dogg's Hood of Horror 2006 · British Record Mogul

Talkshow with Spike Feresten 2006

The New Adventures of Old Christine 2006 · Dr. Palmer

Where My Dogs At? 2006

American Dad! 2005 · Sal (voice) Criminal Minds 2005 · Prof. Rothchild

Everybody Hates Chris 2005 · Principal Edwards

Robot Chicken 2005 · Krampus (voice)

A Christmas Carol 2004 · Jacob Marley / Marley's Ghost

Listen Up! 2004 · Tony Kleinman

101 Dalmatians II: Patch's London Adventure 2003 · Lightning (voice)

Two and a Half Men 2003 · Dr. Goodman

Monk 2002 · Marty Eels

The Hunchback of Notre Dame II 2002 · Gargoyle Hugo (voice)

The Man Who Saved Christmas 2002 · A.C. Gilbert

The Twilight Zone 2002 · Patient

Bob Patterson 2001 · Bob Patterson

Disney's House of Mouse 2001

On Edge 2001 · Zamboni Phil

Primetime Glick 2001

Shallow Hal 2001 · Mauricio Wilson

The Legend of Tarzan 2001 · Zutho (voice)

The Trumpet of the Swan 2001 · Father (voice)

Curb Your Enthusiasm 2000 · Jason Alexander

Let's Rap Fire Safety 2000

Malcolm in the Middle 2000 · Leonard

Son of the Beach 2000

The Adventures of Rocky & Bullwinkle 2000 · Boris

The Huntress 2000

Dilbert 1999 · Catbert (voice)

Jingle Bells 1999 · Elf (Voice)

Love and Action in Chicago 1999 · Frank Bonner

Madeline: Lost in Paris 1999 · Uncle Horst / Henri (voice)

Sideshow: Alive on the Inside 1999 · Narrator

Ultimate Trek: Star Trek's Greatest Moments 1999 · Host

Denial 1998 · Art Witz

Hercules 1998 · Poseidon (voice)

Titey 1998 · Titey (voice)

Cinderella 1997 · Lionel

Love! Valour! Compassion! 1997 · Buzz Hauser

Dunston Checks In 1996 · Robert Grant

Remember WENN 1996 · Alan Ballinger

The Hunchback of Notre Dame 1996 · Gargoyle Hugo (voice)

The Making of Disney's The Hunchback of Notre Dame 1996

A Tribute to Stephen Sondheim 1995

Bye Bye Birdie 1995 · Albert J. Peterson

For Better or Worse 1995 · Michael Makeshift

Star Trek: Voyager 1995 · Kurros

The Last Supper 1995 · Anti-Enviroment

Aladdin 1994 · Abis Mal / Abnor Mal (voice)

Blankman 1994 · Mr. Stone

Down on the Waterfront 1994

Duckman 1994 · Duckman (voice)

Friends 1994 · Earl

North 1994 · North's Dad

The Paper 1994 · Marion Sandusky

The Return of Jafar 1994 · Abis Mal (voice)

Coneheads 1993 · Larry Farber

For Goodness Sake 1993 · Electronics Store Customer

Sexual Healing 1993 · Frank

The Nanny 1993 · Jack

I Don't Buy Kisses Anymore 1992 · Bernie Fishbine

The Larry Sanders Show 1992 · Jason Alexander

Dinosaurs 1991 · UFO! Host / Announcer (voice)

Dream On 1990 · Randall Townsend

Jacob's Ladder 1990 · Geary

Pretty Woman 1990 · Philip Stuckey

White Palace 1990 · Neil

Seinfeld 1989 · George Costanza The Simpsons 1989 · Bourbon Verlander (voice)

Favorite Son 1988 · Chris Van Allen

Everything's Relative 1987 · Julian Beeby

Brighton Beach Memoirs 1986 · Pool Player #1

Rockabye 1986 · Lt. Ernest Foy

The Mosquito Coast 1986 · Hardware Clerk

E/R 1984

Newhart 1982

Senior Trip 1981 · Pete

The Burning 1981 · Dave

Leo 2

Saturday TV Funhouse Titey (voice)

The Sisters Rosensweig Mervyn

Young Sheldon 2017 · Director

Mike & Molly 2010 · Director

Campus Ladies 2006 · Director

Criminal Minds 2005 · Director

Everybody Hates Chris 2005 · Director

Just Looking 1999 · Director

Remember WENN 1996 · Director

For Better or Worse 1995 · Director

Seinfeld 1989 · Director

Dinner with Dad 2017 · Writer

Bob Patterson 2001 · Story

The Mark Lembeck Technique 2016 · Consulting Producer

Agent Cody Banks 2: Destination London 2004 · Executive Producer

Agent Cody Banks 2003 · Executive Producer

Bob Patterson 2001 · Executive Producer