David Hornsby
Acting • Born 1975-12-01
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
39 credits
Pretty Bird
Movie • 2008
Kenny Owenby
Born Loser
Movie • 2001
Warren
Flags of Our Fathers
Movie • 2006
Louis Lowery
Fool's Paradise
Movie • 2023
Pilot
Merry Little Batman
Movie • 2023
The Joker / Fireman (voice)
Earmouse and Bottle
Movie • 2014
Earmouse
Aliens vs Predator: Requiem
Movie • 2007
Drew
Pearl Harbor
Movie • 2001
Flyer with Murmur
Minority Report
Movie • 2002
Pre-Crime Public Service Announcer
Christmas with the Kranks
Movie • 2004
Randy Becker
Fanboy
Movie • 2008
Fanboy (voice)
Straight Eye: The Movie
Movie • 2004
Daryl
The Joe Schmo Show
TV • 2003
Steve
It's Always Sunny in Philadelphia
TV • 2005
Matthew 'Rickety Cricket' Mara
Jake in Progress
TV • 2005
Ken
Hello Ladies
TV • 2013
Andy
We Bare Bears
TV • 2015
Harry / Additional Voices (voice)
Boldly Going Nowhere
TV • 2008
The Mullets
TV • 2003
Fanboy and Chum Chum
TV • 2009
Fanboy (voice)
Unsupervised
TV • 2012
Joel (voice)
How to Be a Gentleman
TV • 2011
Andrew Carlson
The West Wing
TV • 1999
Fred
Random! Cartoons
TV • 2008
Fanboy / Kid #2 (voice)
New Girl
TV • 2011
Ed Warner
Fanboy and Chum Chum
TV • 2009
Fanbot (voice)
Battle Kitty
TV • 2022
Mole Monster (voice)
The Goldbergs
TV • 2013
Kyle Schnitz
The Goldbergs
TV • 2013
Kyle
Mythic Quest
TV • 2020
David Brittlesbee
Bones
TV • 2005
Father Harrow
Good Girls
TV • 2018
Leslie 'Boomer' Peterson
ER
TV • 1994
Strauss
Baskets
TV • 2016
Pastor
Center of the Universe
TV • 2004
Victor
Six Feet Under
TV • 2001
Patrick
Dirt
TV • 2007
Harold Beckman
St. Denis Medical
TV • 2024
Harry
The Hawk
TV
Radford