Television Series

Below is a list of television that Glenn Howerton has starred in. They are listed in reverse-chronological order, with the most recent ones last. Click on the titles to read more about each project individually.

2002 The Job Young guy
2002 That ’80s Show Corey Howard
2003 ER Dr. Nick Cooper
2005-present It’s Always Sunny in Philadelphia Dennis Reynolds
2009 American Dad! Animal control guy #1 (voice)
2009-2010 Glenn Martin, DDS Various voices
2009-2013 The Cleveland Show Ernie Krinklesac / various voices
2011 Vietnam in HD Donald DeVore
2012 Unsupervised Clint / Dirt (voices)
2013-2017 The Mindy Project Cliff Gilbert
2014-2015 Family Guy Various voices
2014 Fargo Don Chumph
2015 TripTank Congressman Rothbard, Hume, and Adorno (voices)
2016 House of Lies Seth Buckley
2017 A.P. Bio Jack