 | Lilo & Stitch (2025)
Jumba (voice) |
 | Winner (2024)
Ronald Winner |
 | Thelma the Unicorn (2024)
Crusty Trucker (voice) |
 | The Beanie Bubble (2023)
Ty |
 | The Bob's Burgers Movie (2022)
Felix Fischoeder (voice) |
 | Ron's Gone Wrong (2021)
Ron (voice) |
 | Joker: Put on a Happy Face (2020)
Self |
 | The Sunlit Night (2020)
Haldor |
 | Between Two Ferns: The Movie (2019)
Zach Galifianakis |
 | Missing Link (2019)
Mr. Susan Link (voice) |
 | A Legendary Christmas with John & Chrissy (2018)
Self |
 | A Wrinkle in Time (2018)
The Happy Medium |
 | Tulip Fever (2017)
Gerrit |
 | One Brick at a Time: Making the LEGO Batman Movie (2017)
Self |
 | Batman Is Just Not That Into You (2017)
Joker (voice) |
 | The Lego Batman Movie (2017)
Joker (voice) |
 | Keeping Up with the Joneses (2016)
Jeff Gaffney |
 | Masterminds (2016)
David Ghantt |
 | Queen Mimi (2016)
Self |
 | Birdman: All-Access (A View From the Wings) (2015)
Self |
 | Tig (2015)
Self |
 | Saturday Night Live: 40th Anniversary Special (2015)
Self |
 | Birdman or (The Unexpected Virtue of Ignorance) (2014)
Jake |
 | Comedy Warriors: Healing Through Humor (2014)
Self - Coach |
 | Muppets Most Wanted (2014)
Hobo Joe |
 | Justin Bieber's Believe (2013)
Self |
 | Wolfpack Only: The Hangover Retrospective (2013)
Self |
 | Here Comes the Night Time (2013)
Captain Zach the Astronaut |
 | Are You Here (2013)
Ben Baker |
 | The Hangover Part III (2013)
Alan Garner |
 | The Campaign (2012)
Marty Huggins |
 | The Bitter Buddha (2012)
Self |
 | Mansome (2012)
Self |
 | Smile (2012)
|
 | Tim and Eric's Billion Dollar Movie (2012)
Jim Joe Kelly |
 | The Muppets (2011)
Hobo Joe |
 | Puss in Boots (2011)
Humpty Dumpty (voice) |
 | The Hangover Part II (2011)
Alan Garner |
 | Due Date (2010)
Ethan Tremblay |
 | Tim and Eric Awesome Show, Great Job! Chrimbus Special (2010)
Tairy Greene |
 | It's Kind of a Funny Story (2010)
Bobby |
 | Dinner for Schmucks (2010)
Therman |
 | Operation: Endgame (2010)
Hermit |
 | Just 3 Boyz (2010)
Zach |
| | Fantasia in Best Show Minor (2010)
|
 | Up in the Air (2009)
Steve |
 | Little Fish, Strange Pond (2009)
Bucky |
 | Youth in Revolt (2009)
Jerry |
 | G-Force (2009)
Ben |
 | The Hangover (2009)
Alan Garner |
 | Gigantic (2008)
Homeless Man |
 | Visioneers (2008)
George |
 | What Happens in Vegas (2008)
Dave the Bear |
 | A Vodka Movie (2008)
Zach |
 | Largo (2008)
Self |
 | Super High Me (2007)
Self |
 | Into the Wild (2007)
Kevin |
 | The Comedians of Comedy: Live at The Troubadour (2007)
Self |
 | Zach Galifianakis: Live at the Purple Onion (2007)
Himself / Seth Galifianakis |
 | The Pity Card (2006)
Zach |
| | Fiona Apple: Extraordinary Machine (2005)
Himself |
 | The Comedians of Comedy (2005)
Self |
 | Zach Galifianakis: Look Who it Isn't (2005)
Himself |
 | Last Laugh '04 (2004)
Jesus |
| | Zach and Avery of Fergus (2004)
Homeless Man |
 | Stella Shorts 1998-2002 (2002)
Santa |
 | Below (2002)
Weird Wally |
 | Out Cold (2001)
Luke |
 | Corky Romano (2001)
Computer Hacker Dexter |
 | Bubble Boy (2001)
Bus Stop Man |
 | Heartbreakers (2001)
Bill |
| | Flushed (1999)
Pathetic Guy |
| | The Gallerist
|
 | The Wizard of the Kremlin
|
