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Mark Costello

Acting · St. Louis, Missouri, United States

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 Delicate Balance," at the Odyssey Theatre , which won the LA Drama Critics Circle McCulloh Award for Best Revival. Mark moved to Atlanta in 2017 and has appeared in the films, "Yes, God, Yes," "Our Friend" and the independent feature film, "Charles Sloan", which he played the title role, and which won For Best Full Length Feature Film at the 2022 Raleigh Film and Arts Festival.

Mark Costello movies and shows

  • The West Wing1999
  • ER1994
  • JAG1995
  • MacGyver1985
  • Murder, She Wrote1984
  • Full House1987
  • Knots Landing1979
  • Everybody Hates Chris2005
  • Profiler1996
  • Paradise2025
  • 7th Heaven1996
  • Femme Fatales2011
  • Mike Hammer1984
  • Crazy like a Fox1984
  • It's Florida, Man.2024
  • Reasonable Doubts1991
  • Dead Silent2016
  • Yes, God, Yes2020
  • Our Friend2019
  • Hot Dog... The Movie1984
  • Adult Swim Yule Log2022
  • Turbulent Skies2010
  • Hollywood Hot Tubs1984
  • Locusts2005