Markus Flanagan

Markus Flanagan (born August 20, 1964) is an American actor. Career In 1990, he starred in the short-lived ABC police drama Sunset Beat alongside George Clooney, Michael Deluise and Erik King. He was a series regular on NBC's Nurses for season two playing Luke, the rebel nurse. Flanagan co-starred in the Nickelodeon series Unfabulous as Jeff Singer, the father of Emma Roberts' character, from 2004 to 2007. His other television credits include CSI: Crime Scene Investigation, CSI: Miami, Judging Amy, Northern Exposure and Friends. He also had a recurring role as Harry Dean on Fox's Melrose Place and is a recurring character on the Peabody award-winning show Better Things.