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.
Acted in 36
2020s
- 2026
- 2024
- 2023
- 2022
- 2020
2010s
- 2018
- 2016
- 2015
- 2014
Earmouse and Bottle
Earmouse
- 2013
- 2012
Unsupervised
Joel Zymanski (voice) · 13 episodes
- 2011
How to Be a Gentleman
Andrew Carlson · 9 episodes
2000s
- 2009
- 2008
Boldly Going Nowhere
Lt. Lance Brigsby
Boldly Going Nowhere
TV
Pretty Bird
Kenny Owenby
- 2007
- 2006
- 2005
Jake in Progress
Ken · 21 episodes
- 2004
Center of the Universe
Victor · 3 episodes
- 2003
The Joe Schmo Show
Steve · 8 episodes
- 2002
- 2001
1990s
- 1999
- 1994
Produced 4
2020s
- 2025
- 2020
2000s
- 2009
A Very Sunny Christmas
Co-Executive Producer
- 2005
Wrote 4
2020s
- 2020
2010s
- 2017
- 2011
How to Be a Gentleman
Writer
2000s
- 2005
Created 2
2010s
- 2012
Unsupervised
Creator
- 2011
How to Be a Gentleman
Creator
Directed 1
2020s
- 2020