David Hornsby
Acting
Biography
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.
Filmography 38
Movies (12)
Merry Little Batman2023The Joker / Fireman (voice)
Fool's Paradise2023Pilot
Earmouse and Bottle2014Earmouse
Pretty Bird2008Kenny Owenby
Fanboy2008Fanboy (voice) / Kid #2 (voice)
Aliens vs Predator: Requiem2007Drew
Flags of Our Fathers2006Louis Lowery
Christmas with the Kranks2004Randy Becker- Straight Eye: The Movie2004Daryl
Minority Report2002Pre-Crime Public Service Announcer- Born Loser2001Warren
Pearl Harbor2001Flyer with Murmur
Shows (26)
The Hawk2026Radford
St. Denis Medical2024Harry
Battle Kitty2022Mole Monster (voice)
Mythic Quest2020David Brittlesbee
Good Girls2018Leslie 'Boomer' Peterson
Baskets2016Pastor
We Bare Bears2015Harry / Additional Voices (voice)
Hello Ladies2013Andy
The Goldbergs2013Kyle Schnitz
Unsupervised2012Joel Zymanski (voice)
How to Be a Gentleman2011Andrew Carlson
New Girl2011Ed Warner
Fanboy and Chum Chum2009Fanboy (voice)
Random! Cartoons2008Fanboy / Kid #2 (voice)
Boldly Going Nowhere2008
Dirt2007Harold Beckman
The Unit2006Ricky
Bones2005Father Harrow
It's Always Sunny in Philadelphia2005Matthew 'Rickety Cricket' Mara
Jake in Progress2005Ken
Center of the Universe2004Victor- The Mullets2003Denny Mullet
The Joe Schmo Show2003Steve
Six Feet Under2001Patrick
The West Wing1999Fred
ER1994Strauss