Michael Dietz (born February 10, 1971) is an American actor who most recently played the recurring character of Dr. Mark Maclaine on CBS daytime drama "The Bold and the Beautiful". Prior to joing the cast of B&B in 2002, Dietz had guest stints on prime time shows "Wasteland", "Charmed", "Beverly Hills 90210", "The Drew Carey Show" and "Baywatch", … Wikipedia
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