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.

David Hornsby is known for work in acting across film and television. New Release currently presents 30 verified screen credits connected to this profile.

Selected work includes Merry Little Batman (2023), Mythic Quest (2020), Fanboy and Chum Chum (2009), Fanboy (2008), Aliens vs Predator: Requiem (2007), It's Always Sunny in Philadelphia (2005), Bones (2005), The West Wing (1999). The recorded credits span 1994 to 2026, including 7 movies and 23 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.