Mark Costello
Known For: Acting
Biography
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.
Filmography
2025
- Paradise as Billionaire #1
2023
- Charles Sloan as Charles Sloan
2022
- Adult Swim Yule Log as Sheriff
2020
- Yes, God, Yes as Priest
2019
- Our Friend as Richard
2017
- Doobious Sources as Blake Morgan
2016
- Dead Silent as Will Hilton
2011
- Femme Fatales as Detective Mitchum
2010
- Turbulent Skies as Gardner
2008
- Solar Flare as Dispatcher Howard
2005
- Everybody Hates Chris as Mr. Richards
- Locusts as Director Rusk
1999
- The West Wing as Guest
1996
- 7th Heaven as Ken
- Profiler as Trooper Jasper
- Zarkorr! The Invader as George Ray
1995
- JAG as Otis Flannik
1994
- ER as Kevin Halloran
1991
- Reasonable Doubts as Hanratty
1987
- Full House as Anchorman
- U.S. Marshals: Waco & Rhinehart as FBI Agent #1
1985
- MacGyver as Cop
1984
- Murder, She Wrote as Guard
- Crazy like a Fox as Nolan
- Hot Dog... The Movie as Event Starter
- Hollywood Hot Tubs as Mr. Slate