Zachariah Koslow-Schillace

Zachariah Koslow-Scillace is an American actor who portrayed the role of Mark Maclaine on The Bold and the Beautiful from 1988 to 1992. He is the son of make-up artist Nick Scillace and Lauren Koslow, who portrayed his character's mother, Margo Maclaine, on The Bold and the Beautiful as well.