About Stephen Guarino
Stephen Guarino (born November 14, 1975) is an American actor and comedian, known as Sully Patterson on the Jim Carrey-produced Showtime series I'm Dying Up Here (2017–2018) and for his recurring role as Derrick in the ABC comedy series Happy Endings, a character that has since been carried over to the NBC sitcom Marry Me, as well as Connor on the ABC sitcom Dr. Ken. Discovered by Rosie O'Donnell, he was one of the prominent sketch comedy stars on the groundbreaking Logo TV series The Big Gay Sketch Show (2007–2010) with fellow comedians Kate McKinnon, Erica Ash, Colman Domingo, Jonny McGovern, Julie Goldman, Paolo Andino, Dion Flynn, and Michael Serrato. In 2018, he was nominated for a Daytime Emmy for his role as "Quincy" in the Netflix series EastSiders. He also received the Outfest Best Actor award for his role in the feature film BearCity. He also appeared on The Wedding Bells, 'Til Death, The Neighbors, The Comeback, Marry Me, Finding Carter, Jessie, Sofia the First, Superior Donuts, 2 Broke Girls.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.