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Actor

Mark Costello

Open Cinema

About

Mark began working professionally in Los Angeles back in 1983, when he booked his first job as the "Starter" in, Hot Dog...the Movie". He continued working numerous Co-Star and Guest spots on episodic TV such as, "Murder She Wrote, "Dynasty," Knots Landing," "Who's the Boss," "LA Law," "Full House", "Seventh Heaven," "ER," "N.Y.P.D. Blue," "The West Wing," and "Criminal Minds." Mark also had recurring roles on such television shows as, "Bay City Blues," "JAG", and "First Monday." In 1990, Mark had a three year contract on the FOX youth oriented drama, "Tribes". Mark was very established in the theatre world in Los Angeles, having won Best Actor in a Feature Role from Stage Scene LA, for his performances in,"Finding Fossils" and "John is a Father" at The Road Theatre, as well as "Mom's Dead", at Sacred Fools. Mark appeared with Susan Sullivan and David Selby in Edward Albee's, "A...

Known for

JAG posterJAGSeries • 1995The West Wing posterThe West WingSeries • 1999MacGyver posterMacGyverSeries • 1985ER posterERSeries • 1994Murder, She Wrote posterMurder, She WroteSeries • 1984Knots Landing posterKnots LandingSeries • 1979Full House posterFull HouseSeries • 1987Paradise posterParadiseSeries • 20257th Heaven poster7th HeavenSeries • 1996Everybody Hates Chris posterEverybody Hates ChrisSeries • 2005Profiler posterProfilerSeries • 1996Crazy like a Fox posterCrazy like a FoxSeries • 1984Femme Fatales posterFemme FatalesSeries • 2011It's Florida, Man. posterIt's Florida, Man.Series • 2024Reasonable Doubts posterReasonable DoubtsSeries • 1991Yes, God, Yes posterYes, God, YesMovie • 2020Our Friend posterOur FriendMovie • 2019Hot Dog... The Movie posterHot Dog... The MovieMovie • 1984Adult Swim Yule Log posterAdult Swim Yule LogMovie • 2022Turbulent Skies posterTurbulent SkiesMovie • 2010Locusts posterLocustsMovie • 2005Solar Flare posterSolar FlareMovie • 2008