Known For
Acting
Known Credits
40
Gender
Male
Birthday
December 1, 1975 (50 years old)
Place of Birth
Newport News, Virginia, USA
David Alan Hornsby (born December 1, 1975) is an American actor, screenwriter, and producer. He is best known for a recurring role as defrocked priest Matthew "Rickety Cricket" Mara on the FX comedy series It's Always Sunny in Philadelphia, for which he also writes and co-produces. Hornsby also had a regular role on the NBC comedy-crime series Good Girls (2018–2020). He is also the voice of Fanboy in the Nickelodeon animated TV series Fanboy & Chum Chum.
| 2026 | The Hawkas Radford | |
| 2024 | St. Denis Medicalas Harry | |
| 2023 | Merry Little Batmanas The Joker / Fireman (voice) | |
| 2023 | Fool's Paradiseas Pilot | |
| 2022 | Battle Kittyas Mole Monster (voice) | |
| 2020 | Mythic Questas David Brittlesbee | |
| 2018 | Good Girlsas Leslie 'Boomer' Peterson | |
| 2016 | Basketsas Pastor | |
| 2015 | We Bare Bearsas Harry / Additional Voices (voice) | |
| 2014 | Earmouse and Bottleas Earmouse | |
| 2013 | Hello Ladiesas Andy | |
| 2013 | The Goldbergsas Kyle | |
| 2013 | The Goldbergsas Kyle Schnitz | |
| 2012 | Unsupervisedas Joel Zymanski (voice) | |
| 2011 | How to Be a Gentlemanas Andrew Carlson | |
| 2011 | New Girlas Ed Warner | |
| 2009 | Fanboy and Chum Chumas Fanbot (voice) | |
| 2009 | Fanboy and Chum Chumas Fanboy (voice) | |
| 2008 | Random! Cartoonsas Fanboy / Kid #2 (voice) | |
| 2008 | Boldly Going Nowhereas | |
| 2008 | Pretty Birdas Kenny Owenby | |
| 2008 | Fanboyas Fanboy (voice) / Kid #2 (voice) | |
| 2007 | Aliens vs Predator: Requiemas Drew | |
| 2007 | Dirtas Harold Beckman | |
| 2006 | Flags of Our Fathersas Louis Lowery | |
| 2006 | The Unitas Ricky | |
| 2005 | Bonesas Father Harrow | |
| 2005 | It's Always Sunny in Philadelphiaas Matthew 'Rickety Cricket' Mara | |
| 2005 | Jake in Progressas Ken | |
| 2004 | Christmas with the Kranksas Randy Becker | |
| 2004 | Center of the Universeas Victor | |
| 2004 | Straight Eye: The Movieas Daryl | |
| 2003 | The Mulletsas Denny Mullet | |
| 2003 | The Joe Schmo Showas Steve | |
| 2002 | Minority Reportas Pre-Crime Public Service Announcer | |
| 2001 | Born Loseras Warren | |
| 2001 | Six Feet Underas Patrick | |
| 2001 | Pearl Harboras Flyer with Murmur | |
| 1999 | The West Wingas Fred | |
| 1994 | ERas Strauss |
| 2025 | Side Quest...Executive Producer | |
| 2020 | Mythic Quest...Executive Producer | |
| 2020 | Mythic Quest...Writer | |
| 2020 | Mythic Quest...Director | |
| 2017 | The Layover...Screenplay | |
| 2012 | Unsupervised...Creator | |
| 2011 | How to Be a Gentleman...Creator | |
| 2011 | How to Be a Gentleman...Writer | |
| 2009 | A Very Sunny Christmas...Co-Executive Producer | |
| 2005 | It's Always Sunny in Philadelphia...Writer | |
| 2005 | It's Always Sunny in Philadelphia...Executive Producer | |
| 2005 | It's Always Sunny in Philadelphia...Co-Executive Producer | |
| 2005 | It's Always Sunny in Philadelphia...Supervising Producer |
