Starting as a standup comedian and actor in childhood, Marc broke out as a star playing "Skippy" on the hit 1980's sitcom, Family Ties.  In addition to a successful acting and producing career, Marc has long been making audiences laugh with his standup routine.  Marc has opened for Jay Leno and Jerry Seinfeld and has toured with comedians Carrot Top and 'Weird Al' Yankofic.  He has appeared on shows such as Last Comic Standing and performed at the first Comic Relief on HBO. For over 15 years Marc performed as a regular at Harrah's in Las Vegas and has been called "Wickedly Funny" by the Boston Globe.