Markus Flanagan

Markus Flanagan (born August 20, 1964) is an American actor known for his numerous television appearances. 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 the rebel nurse Luke. Flanagan co-starred in the Nickelodeon series Unfabulous as Jeff Singer, the father of Emma Roberts' character, from 2004 to 2007. He has also had recurring roles on shows such as Melrose Place and Better Things. With over 125 television episodes to his name, Flanagan has appeared in popular series like CSI, NCIS, Bones, and Agents of S.H.I.E.L.D. He has also appeared in films like Biloxi Blues and Blue Steel.