Todd Grinnell is an American actor whose career started in the early 2000s. He debuted in the 2002 film Lost Soul. On television, his first starring role was as Jason in Four Kings. He next had a minor role in the movie Hollywoodland, as well as landed one-time roles in multiple shows. This includes roles in Criminal Minds, The Wedding Bells, and It’s Always Sunny in Philadelphia. At the same time, he starred in the TV movie The Dukes of Hazzard: The Beginning. Between 2008 and 2011, he became known for his role as Dr. Alex Cominis in Desperate Housewives. In the 2010s, he had recurring roles in Jane by Design and Grace and Frankie. As of 2017, he stars as Dwayne Patrick “Pat” Schneider in One Day at a Time.