| The Lion King at the Hollywood Bowl (2025) Self |
| Spellbound (2024) Luno - Oracle of the Moon (voice) |
| Dicks: The Musical (2023) Harris |
| Once Upon a Studio (2023) Timon (voice) |
| Finally Home: Making Beau is Afraid (2023) Self |
| Beau Is Afraid (2023) Roger |
| Too Soon: Comedy After 9/11 (2021) Self |
| Elegies for Angels, Punks and Raging Queens (2020) Giacomo |
| Bully. Coward. Victim. The Story of Roy Cohn (2019) Self |
| Every Act of Life (2018) Self |
| The Vanishing of Sidney Hall (2018) Harold |
| Broadway: The Next Generation (2017) Self |
| National Theatre Live: Angels In America — Part Two: Perestroika (2017) Roy M. Cohn/The Angel Antarctica |
| National Theatre Live: Angels In America — Part One: Millennium Approaches (2017) Roy M. Cohn/Prior 2 |
| Carrie Pilby (2017) Dr. Petrov |
| No Pay, Nudity (2016) Herschel |
| Mike Nichols: An American Master (2016) Self |
| The Nance (2014) Chauncey Miles |
| Showing Up (2014) Self |
| Mel Brooks: Make a Noise (2013) Self |
| The English Teacher (2013) Carl Kapinas |
| Elaine Stritch: Shoot Me (2013) Himself |
| Mirror Mirror (2012) Brighton |
| Pride of The Lion King (2011) Himself |
| The Nutcracker (2010) Uncle Albert |
| I'm Still Here (2010) Nathan Lane (uncredited) |
| Astro Boy (2009) Hamegg (voice) |
| Waking Sleeping Beauty (2009) Self (archive footage) |
| A Muppets Christmas: Letters to Santa (2008) Officer Meany |
| Swing Vote (2008) Art Crumb |
| Trumbo (2007) Self |
| ShowBusiness: The Road to Broadway (2007) Self |
| The Producers (2005) Max Bialystock |
| Broadway's Lost Treasures II (2004) Nathan Detroit (segment "Guys & Dolls") |
| Timon & Pumbaa Virtual Safari 2.0 (2004) Timon (voice) |
| Timon & Pumbaa's Virtual Safari 1.5 (2004) Timon (voice) |
| Behind the Legend: Timon (2004) Timon (voice) |
| The Lion King 1½ (2004) Timon (voice) |
| Win a Date with Tad Hamilton! (2004) Richard Levy the Driven |
| Teacher's Pet (2004) Spot Helperman / Scott Leadready II / Scott Manly-Manning (voice) |
| Nicholas Nickleby (2002) Vincent Crummles |
| Austin Powers in Goldmember (2002) Mysterious Disco Man |
| Stuart Little 2 (2002) Snowbell (voice) |
| Recording the Producers: A Musical Romp with Mel Brooks (2001) Self |
| Laughter on the 23rd Floor (2001) Max Prince |
| My Favorite Broadway: The Love Songs (2001) Self - Perfomer |
| The Man Who Came to Dinner (2000) Sheridan Whiteside |
| Trixie (2000) Kirk Stans |
| Titan A.E. (2000) Preed (voice) |
| Love's Labour's Lost (2000) Costard |
| Isn't She Great (2000) Irving Mansfield |
| Stuart Little (1999) Snowbell (voice) |
| At First Sight (1999) Phil Webster |
| Get Bruce! (1999) Self |
| The Lion King II: Simba's Pride (1998) Timon (voice) |
| Merry Christmas, George Bailey! (1997) Clarence |
| MouseHunt (1997) Ernie Smuntz |
| A Benefit Celebration: A Tribute to Angela Lansbury (1996) Self |
| The Birdcage (1996) Albert |
| The Boys Next Door (1996) Norman Bulansky |
| The Wizard of Oz in Concert: Dreams Come True (1995) The Cowardly Lion |
| Jeffrey (1995) Father Dan |
| Circle of Life: An Environmental Fable (1995) Timon (voice) |
| The Lion King (1994) Timon (voice) |
| Addams Family Values (1993) Desk Sergeant |
| Life with Mikey (1993) Ed Chapman |
| Guys and Dolls: Off the Record (1992) Himself / Nathan Detroit |
| The Last Mile (1992) The Stage Manager |
| Unnatural Pursuits (1992) Limo Passenger |
| Frankie and Johnny (1991) Tim |
| He Said, She Said (1991) Wallace "Wally" Thurman |
| Joe Versus the Volcano (1990) Baw - The Waponi Advance Man |
| The Lemon Sisters (1989) Charlie Sorrell |
| Ironweed (1987) Harold Allen |
| Alice in Wonderland (1983) Mouse |