Sheriff (132 episodes, 2005-2021)
Granny / Granny Cuyler / Ganny Cuyler (131 episodes, 2005-2021)
Rusty Cuyler / Russell 'Rusty' Cuyler / Russell 'Rusty' Kyler / Russle 'Rusty' Cuyler / Russel 'Rusty' Cuyler / Rusty / Russell Cuyler (129 episodes, 2005-2021)
Early Cuyler / Earlie Cuyler / Early (124 episodes, 2005-2019)
Narrator / Denny / Glenn / Deputy Denny / 8-Bit Pharaoh / Deputy / Ellis / Narrator, Plumber Bubba / Steve (106 episodes, 2005-2021)
Dan Halen (55 episodes, 2005-2021)
Krystal / Mom - Live Action Commercial / TV Stand-up Comedian (38 episodes, 2005-2021)
Aunt Lil (38 episodes, 2005-2021)
Reverend (36 episodes, 2005-2014)
Boyd (29 episodes, 2005-2016)
Clown Boy / Distorted Radio Commentator / Pizza Delivery Guy / Singer (29 episodes, 2005-2021)
Jesus / Miguel / Hippie Killed with Chainsaw (18 episodes, 2005-2011)
Sheriff (9 episodes, 2005-2006)
Early Cuyler (9 episodes, 2021)
Dr. Jerry / Evan (8 episodes, 2005-2012)
Glenn's Wife (8 episodes, 2008-2017)
Judge (7 episodes, 2006-2017)
Tammy / Tammi (6 episodes, 2011-2021)
Pastor Nubbins / Reverend (6 episodes, 2016-2021)
(6 episodes, 2006-2017)
Ga-Ga-Pee-Pap Cuyler / Gaga Pee Pap (6 episodes, 2010-2021)
(6 episodes, 2010-2017)
(6 episodes, 2012-2016)
Randy (5 episodes, 2014-2017)
Doug Richards / Report (5 episodes, 2012-2017)
Billy Morton (5 episodes, 2005-2011)
Dr. Bug / Dr. Glenn / Glenn (4 episodes, 2005-2014)
Dan Halen's Conscience / Horseman of Pestilence (4 episodes, 2008-2011)
Baby Taco Baby / Live Action Baby (4 episodes, 2005-2016)
(4 episodes, 2006-2008)
(4 episodes, 2014-2017)
Galactacon Fracking Boss / Judge Doug Peppers (3 episodes, 2012-2013)
Brock Bill (3 episodes, 2011-2013)
Counselor / Scientist (3 episodes, 2006-2016)
Sheriff's Mom / Mammy (3 episodes, 2006-2012)
(3 episodes, 2009-2017)
Homicidal GPS (3 episodes, 2010-2017)
CIA Guy (2 episodes, 2005-2006)
(2 episodes, 2013-2017)
Dakota the Hippie (2 episodes, 2006-2008)
(2 episodes, 2006)
Wrestling Promo Announcer (2 episodes, 2009-2010)
(2 episodes, 2009)
Football Coach / Galvin (2 episodes, 2010-2019)
Tattoo Artist (2 episodes, 2012-2016)
(2 episodes, 2013-2016)
Prisoner (2 episodes, 2014-2017)
(2 episodes, 2014-2016)
Doctor / Waiter (2 episodes, 2016)
(2 episodes, 2017-2021)
Cooler / Nurse (2 episodes, 2019)
(1 episode, 2005)
Self (1 episode, 2008)
(1 episode, 2013)
Self (1 episode, 2006)
Festival of the Clown Freak Ad Announcer (1 episode, 2010)
Radio deejay (1 episode, 2016)
Authentic Mexican (1 episode, 2005)
Lobster Freak (1 episode, 2010)
(1 episode, 2011)
Holiday Barista (1 episode, 2017)
Krystal's Cousin (1 episode, 2010)
Clown (1 episode, 2010)
Self (1 episode, 2011)
Donna (1 episode, 2005)
God (1 episode, 2008)
Themselves (1 episode, 2010)
Self (1 episode, 2013)
Pnut (1 episode, 2013)
Darla (1 episode, 2013)
Judge Jammer (1 episode, 2013)
One-Eyed Squid (1 episode, 2006)
The Therapist (1 episode, 2006)
Fake Patrick Swayze (1 episode, 2006)
(1 episode, 2006)
Pine Booby (1 episode, 2008)
Hippie Woman (1 episode, 2008)
Shuckey the Corn Mascot (1 episode, 2008)
Pine Booby Leader (1 episode, 2008)
(1 episode, 2008)
Dr. Horny / Narrator (1 episode, 2009)
(1 episode, 2009)
Self (1 episode, 2010)
Customs Agent / TV Announcer (1 episode, 2011)
Rusty Cuyler (Japanese dub) (1 episode, 2011)
Early Cuyler (Japanese dub) (1 episode, 2011)
Snow Daddy (1 episode, 2011)
(1 episode, 2012)
Rodrigo (1 episode, 2014)
Chairman (1 episode, 2014)
Prosperity (1 episode, 2016)
(1 episode, 2016)
Vicki (1 episode, 2016)
Self (1 episode, 2017)
Innocence Project Lawyer (1 episode, 2017)
Prisoner (1 episode, 2017)
(1 episode, 2017)
Steve Earle (1 episode, 2019)
Shooter Jennings (1 episode, 2019)
Lucinda Williams (1 episode, 2019)
Female in vehicle at the fruit stand (1 episode, 2019)
Nicki Lane (1 episode, 2019)
Man on Hayride (1 episode, 2019)
(1 episode, 2021)
Self (uncredited) (1 episode, 2008)
Thunderclap (uncredited) (1 episode, 2009)
Tom Treebow (uncredited) (1 episode, 2010)