Acting

David Hornsby

Born 1975-12-01 · 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.

Credits

Newest first

The Hawk
as Radford
2026
Side Quest
Executive Producer
2025
St. Denis Medical
as Harry
2024
Merry Little Batman
as The Joker / Fireman (voice)
2023
Fool's Paradise
as Pilot
2023
Battle Kitty
as Mole Monster (voice)
2022
Mythic Quest
as David Brittlesbee
2020
Mythic Quest
Writer
2020
Mythic Quest
Executive Producer
2020
Mythic Quest
Director
2020
Good Girls
as Leslie 'Boomer' Peterson
2018
The Layover
Screenplay
2017
Baskets
as Pastor
2016
We Bare Bears
as Harry / Additional Voices (voice)
2015
Earmouse and Bottle
as Earmouse
2014
Hello Ladies
as Andy
2013
The Goldbergs
as Kyle Schnitz
2013
The Goldbergs
as Kyle
2013
Unsupervised
as Joel Zymanski (voice)
2012
Unsupervised
Creator
2012
How to Be a Gentleman
as Andrew Carlson
2011
How to Be a Gentleman
Writer
2011
How to Be a Gentleman
Creator
2011
New Girl
as Ed Warner
2011
A Very Sunny Christmas
Co-Executive Producer
2009
Fanboy and Chum Chum
as Fanboy (voice)
2009
Fanboy and Chum Chum
as Fanbot (voice)
2009
Random! Cartoons
as Fanboy / Kid #2 (voice)
2008
Boldly Going Nowhere
as Lt. Lance Brigsby
2008
Boldly Going Nowhere
2008
Pretty Bird
as Kenny Owenby
2008
Fanboy
as Fanboy (voice) / Kid #2 (voice)
2008
Aliens vs Predator: Requiem
as Drew
2007
Dirt
as Harold Beckman
2007
Flags of Our Fathers
as Louis Lowery
2006
The Unit
as Ricky
2006
Bones
as Father Harrow
2005
It's Always Sunny in Philadelphia
as Matthew 'Rickety Cricket' Mara
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
2005
Jake in Progress
as Ken
2005
Christmas with the Kranks
as Randy Becker
2004
Center of the Universe
as Victor
2004
Straight Eye: The Movie
as Daryl
2004
The Mullets
as Denny Mullet
2003
The Joe Schmo Show
as Steve
2003
Minority Report
as Pre-Crime Public Service Announcer
2002
Born Loser
as Warren
2001
Six Feet Under
as Patrick
2001
Pearl Harbor
as Flyer with Murmur
2001
The West Wing
as Fred
1999
ER
as Strauss
1994