David Hornsby — Marquee

David Hornsby

Acting · b. 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

It's Always Sunny in Philadelphia

8.3

It's Always Sunny in Philadelphia

2005 · Series · Matthew 'Rickety Cricket' Mara

Good Girls

7.8

Good Girls

2018 · Series · Leslie 'Boomer' Peterson

Mythic Quest

7.2

Mythic Quest

2020 · Series · David Brittlesbee

Fanboy and Chum Chum

5.7

Fanboy and Chum Chum

2009 · Series · Fanboy (voice) / Fanbot (voice)

Merry Little Batman

6.6

Merry Little Batman

2023 · The Joker / Fireman (voice)

Bones

8.2

Bones

2005 · Series · Father Harrow

We Bare Bears

7.7

We Bare Bears

2015 · Series · Harry / Additional Voices (voice)

New Girl

7.4

New Girl

2011 · Series · Ed Warner

The Hawk

5.2

The Hawk

2026 · Series · Radford

Six Feet Under

8.1

Six Feet Under

2001 · Series · Patrick

7.8

ER

1994 · Series · Strauss

Unsupervised

6.7

Unsupervised

2012 · Series · Joel Zymanski (voice)

Directed

Mythic Quest

7.2

Mythic Quest

2020 · Series · Director

Created

Unsupervised

6.7

Unsupervised

2012 · Series · Creator

How to Be a Gentleman

4.4

How to Be a Gentleman

2011 · Series · Creator

All acting credits38

The Hawk

5.2

The Hawk

2026 · Series · Radford

St. Denis Medical

6.7

St. Denis Medical

2024 · Series · Harry

Merry Little Batman

6.6

Merry Little Batman

2023 · The Joker / Fireman (voice)

Fool's Paradise

4.6

Fool's Paradise

2023 · Pilot

Battle Kitty

7.5

Battle Kitty

2022 · Series · Mole Monster (voice)

Mythic Quest

7.2

Mythic Quest

2020 · Series · David Brittlesbee

Good Girls

7.8

Good Girls

2018 · Series · Leslie 'Boomer' Peterson

Baskets

6.9

Baskets

2016 · Series · Pastor

We Bare Bears

7.7

We Bare Bears

2015 · Series · Harry / Additional Voices (voice)

Earmouse and Bottle

Earmouse and Bottle

2014 · Earmouse

The Goldbergs

7.4

The Goldbergs

2013 · Series · Kyle Schnitz

Hello Ladies

6.7

Hello Ladies

2013 · Series · Andy

Unsupervised

6.7

Unsupervised

2012 · Series · Joel Zymanski (voice)

New Girl

7.4

New Girl

2011 · Series · Ed Warner

How to Be a Gentleman

4.4

How to Be a Gentleman

2011 · Series · Andrew Carlson

Fanboy and Chum Chum

5.7

Fanboy and Chum Chum

2009 · Series · Fanboy (voice) / Fanbot (voice)

Random! Cartoons

7.3

Random! Cartoons

2008 · Series · Fanboy / Kid #2 (voice)

Fanboy

10.0

Fanboy

2008 · Fanboy (voice) / Kid #2 (voice)