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

Acting Born December 1, 1975 Newport News, Virginia, USA

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.

Known For

Bones

Father Harrow

It's Always Sunny in Philadelphia

Matthew 'Rickety Cricket' Mara

The West Wing

Fred

ER

Strauss

We Bare Bears

Harry / Additional Voices (voice)

The Goldbergs

Kyle Schnitz

The Goldbergs

Kyle

New Girl

Ed Warner

Six Feet Under

Patrick

The Unit

Ricky

Good Girls

Leslie 'Boomer' Peterson

Mythic Quest

David Brittlesbee