David Hornsby
David 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.
Movies
Merry Little Batman
The Joker / Fireman (voice)
Fool's Paradise
Pilot
Earmouse and Bottle
Earmouse
Pretty Bird
Kenny
Fanboy
Fanboy (voice)
Aliens vs Predator: Requiem
Drew
Flags of Our Fathers
Louis Lowery
Christmas with the Kranks
Randy Becker
Straight Eye: The Movie
Daryl
Minority Report
Pre-Crime Public Service Announcer
Born Loser
Warren
Pearl Harbor
Flyer with Murmur
TV Series
St. Denis Medical
Harry
1 Episode
Battle Kitty
Mole Monster (voice)
9 Episodes
Mythic Quest
David Brittlesbee
40 Episodes
Good Girls
Leslie 'Boomer' Peterson
15 Episodes
Baskets
Pastor
2 Episodes
We Bare Bears
Harry / Additional Voices (voice)
1 Episode
Hello Ladies
Andy
2 Episodes
The Goldbergs
Kyle Schnitz
2 Episodes
Unsupervised
Joel (voice)
13 Episodes
How to Be a Gentleman
Andrew Carlson
9 Episodes
New Girl
Ed Warner
1 Episode
Fanboy and Chum Chum
Fanboy (voice)
100 Episodes
Random! Cartoons
Fanboy / Kid #2 (voice)
1 Episode
Boldly Going Nowhere
1 Episode
Dirt
Harold Beckman
1 Episode
Bones
Father Harrow
1 Episode
It's Always Sunny in Philadelphia
Matthew 'Rickety Cricket' Mara
26 Episodes
Jake in Progress
Ken
21 Episodes
Center of the Universe
Victor
3 Episodes
The Mullets
11 Episodes
The Joe Schmo Show
Steve
8 Episodes
Six Feet Under
Patrick
4 Episodes
The West Wing
Fred
1 Episode
ER
Strauss
1 Episode