(2003) The Cat in the Hat

as Mr. Humberfloob / Fish (voice)

(2007) The Bucket List

as Thomas

(2004) Win a Date with Tad Hamilton!

as Richard Levy the Shameless

(2008) Igor

as Brain (voice)

(2008) Soul Men

as Danny Epstein

(2013) Monsters University

as Terri (voice)

(1998) Billy's Hollywood Screen Kiss

as Billy Collier

(2012) The Three Stooges

as Larry

(2001) The Tracker

as Punk Nikolai

(2012) Hit & Run

as Sandy Osterman

(2014) Party Central

as Terri (voice)

(2020) Together in Pride: You Are Not Alone

as Self

(2002) NBC 75th Anniversary Special

as Self

(2002) Saturday Night Live: The Best of Will Ferrell

as Clerk (archive footage)

(1996) A & P

as Sammy

(2022) "Sr."

as Self

(2022) Who Killed Santa? A Murderville Murder Mystery

as Johnny Blaze

(2014) How Murray Saved Christmas

as Edison Elf (voice)

(2016) Must See TV: An All Star Tribute to James Burrows

as Self

(2003) Pieces of April

as Wayne

(2016) Hairspray Live!

as Mr. Pinky

(2010) Cats & Dogs: The Revenge of Kitty Galore

as Mr. Tinkles (voice)

(1997) Dancing on the Moon

as Young man

(2017) Tangled: Before Ever After

as Pete the Guard (voice)

(2016) Jerry Lewis: The Man Behind the Clown

as Self

(2017) The Emoji Movie

as Steven (voice)

(2000) Buzz Lightyear of Star Command: The Adventure Begins

as Brain Pod #13 (voice)

(2002) Martin and Lewis

as Jerry Lewis

(2019) Live in Front of a Studio Audience: Norman Lear's "All in the Family" and "The Jeffersons"

as Mr. Lorenzo

(2001) Cats & Dogs

as Mr. Tinkles (voice)

(2019) Comedy Central Roast of Alec Baldwin

as Self

(2014) The Maya Rudolph Show

as Self

(2020) Lazy Susan

as Susan

(2005) Roberto the Insect Architect

as Narrator (voice)

(2020) One Night Only: The Best of Broadway

as Self

(2024) Am I OK?

as Stu

(1999) Jackie's Back!

as Sean Hayes

(2025) The Running Man

as ---

Is This Thing On?

as ---

(1994) Inside the Actors Studio

as Self

(2001) Dinner for Five

as ---

(2003) The Ellen DeGeneres Show

as Self

(1996) The Daily Show

as Self

(2005) The Showbiz Show with David Spade

as ---

(2006) Lovespring International

as ---

(2004) Tom Goes to the Mayor

as Tour Guide (voice)

(1992) The Tonight Show with Jay Leno

as ---

(1991) Silk Stalkings

as ---

(2006) Campus Ladies

as ---

(2006) 30 Rock

as Jesse Parcell

(2001) Scrubs

as Nick

(1998) Will & Grace

as Jack McFarland

(1995) MADtv

as Self

(1993) Late Night with Conan O'Brien

as Self - Guest

(2021) Q-Force

as Steve Maryweather (voice)

(2023) SmartLess: On the Road

as Self

(2015) The Late Show with Stephen Colbert

as ---

(2005) Weekends at the D.L.

as ---

(1998) Penn & Teller's Sin City Spectacular

as ---

(2013) Sean Saves the World

as Sean

(1975) Saturday Night Live

as Self - Host

(2013) The Millers

as Kip Finkle

(2011) Portlandia

as Sean

(2017) Will & Grace

as Jack McFarland

(2010) Who Do You Think You Are?

as Self

(2017) The Nineties

as Self

(1996) The Rosie O'Donnell Show

as Self

(2003) Jimmy Kimmel Live!

as Self

(2015) Close Up with The Hollywood Reporter

as Self

(2007) Head Case

as Self

(2009) Watch What Happens Live with Andy Cohen

as Self - Guest

(2005) The Reichen Show

as Self

(2011) Up All Night

as Walter

(1997) The View

as Self

(2000) Curb Your Enthusiasm

as Christopher Mantle

(1956) Tony Awards

as Self - Host

(2020) Stars in the House

as Self - Special Guest

(2011) Billy on the Street

as Self

(2020) Stars in the House

as Self

(2012) Smash

as Terry Falls

(2006) Rachael Ray

as ---

(2009) Parks and Recreation

as Buddy Wood

(2010) Hot in Cleveland

as Chad

(2010) Hot in Cleveland

as Self

(2005) American Dad!

as Foster (voice)

(2013) Hollywood Game Night

as Self

(2017) Rapunzel's Tangled Adventure

as Pete the Guard (voice)

(2015) The Late Show with Stephen Colbert

as Self

(2010) Conan

as Self

(2006) The Megan Mullally Show

as Self - Guest