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.
Pretty Bird
(Kenny)
Born Loser
(Warren)
Flags of Our Fathers
(Louis Lowery)
Fool's Paradise
(Pilot)
Merry Little Batman
(The Joker / Fireman (voice))
Earmouse and Bottle
(Earmouse)
Aliens vs Predator: Requiem
(Drew)
Pearl Harbor
(Flyer with Murmur)
Minority Report
(Pre-Crime Public Service Announcer)
Christmas with the Kranks
(Randy Becker)
Fanboy
(Fanboy (voice))
The Joe Schmo Show
It's Always Sunny in Philadelphia
(Matthew 'Rickety Cricket' Mara)
Jake in Progress
(Ken)
Hello Ladies
(Andy)
We Bare Bears
(Harry / Additional Voices (voice))
Boldly Going Nowhere
The Mullets
Fanboy and Chum Chum
(Fanboy (voice))
Unsupervised
(Joel (voice))
How to Be a Gentleman
(Andrew Carlson)
The West Wing
(Fred)
It's Always Sunny in Philadelphia
(Cricket)
Random! Cartoons
(Fanboy / Kid #2 (voice))
New Girl
(Ed Warner)
Fanboy and Chum Chum
(Fanbot (voice))
Battle Kitty
(Mole Monster (voice))
The Goldbergs
(Kyle Schnitz)
The Goldbergs
(Kyle)
Mythic Quest
(David Brittlesbee)
Bones
(Father Harrow)
Good Girls
(Leslie 'Boomer' Peterson)
ER
(Strauss)
Baskets
(Pastor)
A Very Sunny Christmas
(Co-Executive Producer)
The Layover
(Screenplay)
It's Always Sunny in Philadelphia
(Writer)
How to Be a Gentleman
(Writer)
Mythic Quest
(Writer)
Mythic Quest
(Executive Producer)
It's Always Sunny in Philadelphia
(Supervising Producer)
It's Always Sunny in Philadelphia
(Executive Producer)
It's Always Sunny in Philadelphia
(Co-Executive Producer)
Side Quest
(Executive Producer)
Mythic Quest
(Director)
How to Be a Gentleman
(Creator)
Unsupervised
(Creator)