David Hornsby

Acting · Production · Writing

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.

Filmography

• The Hawk — Radford
• Side Quest — Executive Producer
• St. Denis Medical — Harry
• 2023Fool's Paradise — Pilot
• 2023Merry Little Batman — The Joker / Fireman (voice)
• Battle Kitty — Mole Monster (voice)
• Mythic Quest — David Brittlesbee, Writer, Executive Producer, Director
• Good Girls — Leslie 'Boomer' Peterson
• 2017The Layover — Screenplay
• Baskets — Pastor
• We Bare Bears — Harry / Additional Voices (voice)
• 2014Earmouse and Bottle — Earmouse
• Hello Ladies — Andy
• The Goldbergs — Kyle Schnitz
• Unsupervised — Joel Zymanski (voice), Creator
• How to Be a Gentleman — Andrew Carlson, Writer, Creator
• New Girl — Ed Warner
• 2009A Very Sunny Christmas — Co-Executive Producer
• Fanboy and Chum Chum — Fanboy (voice), Fanbot (voice)
• Boldly Going Nowhere
• 2008Fanboy — Fanboy (voice) / Kid #2 (voice)
• 2008Pretty Bird — Kenny Owenby
• Random! Cartoons — Fanboy / Kid #2 (voice)
• 2007Aliens vs Predator: Requiem — Drew
• Dirt — Harold Beckman
• 2006Flags of Our Fathers — Louis Lowery
• The Unit — Ricky
• Bones — Father Harrow
• It's Always Sunny in Philadelphia — Matthew 'Rickety Cricket' Mara, Writer, Supervising Producer, Executive Producer, Co-Executive Producer
• Jake in Progress — Ken
• Center of the Universe — Victor
• 2004Christmas with the Kranks — Randy Becker
• 2004Straight Eye: The Movie — Daryl
• The Joe Schmo Show — Steve
• The Mullets — Denny Mullet
• 2002Minority Report — Pre-Crime Public Service Announcer
• 2001Born Loser — Warren
• 2001Pearl Harbor — Flyer with Murmur
• Six Feet Under — Patrick
• The West Wing — Fred
• ER — Strauss
• Boldly Going Nowhere — Lt. Lance Brigsby