
David Hornsby
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.
16 TV shows
TV Shows

Ended0%
Bones
FOX

Ended0%
ER
NBC

Ended0%
We Bare Bears
Cartoon Network

Ended0%
The West Wing
NBC

Ended0%
New Girl
FOX

Likely Renewed82%
It's Always Sunny in Philadelphia
FX

Ended0%
Six Feet Under
HBO

Ended0%
The Goldbergs
ABC

Ended0%
The Unit
CBS

Cancelled0%
Good Girls
NBC

Cancelled0%
Mythic Quest
Apple TV

Returning
St. Denis Medical
NBC

Ended
Fanboy and Chum Chum
Nickelodeon

Ended
Random! Cartoons
Nicktoons

Cancelled
Dirt
FX

Ended
Baskets
FX
Other Credits
The Joe Schmo Show, Jake in Progress, Hello Ladies, Boldly Going Nowhere, The Mullets, Unsupervised, How to Be a Gentleman, Battle Kitty, Center of the Universe, The Hawk