M

Acting

Mark Costello

St. Louis, Missouri, United States31 credits

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.

Known For

Filmography

Paradise
2025Paradise
as Billionaire #1TV
Charles Sloan
2023Charles Sloan
as Charles SloanMovie
Yes, God, Yes
2020Yes, God, Yes
as PriestMovie
Our Friend
2019Our Friend
as RichardMovie
Doobious Sources
2017Doobious Sources
as Blake MorganMovie
Dead Silent
2016Dead Silent
as Will HiltonTV
Femme Fatales
2011Femme Fatales
as Detective MitchumTV
Turbulent Skies
2010Turbulent Skies
as GardnerMovie
Solar Flare
2008Solar Flare
as Dispatcher HowardMovie
Everybody Hates Chris
2005Everybody Hates Chris
as Mr. RichardsTV
Locusts
2005Locusts
as Director RuskMovie
Profiler
1996Profiler
as Trooper JasperTV
Zarkorr! The Invader
1996Zarkorr! The Invader
as George RayMovie
JAG
1995JAG
as Otis FlannikTV
ER
1994ER
as Kevin HalloranTV
Faith
1990Faith
as PolicemanMovie
T
1990Tribes
as CarlTV
Full House
1987Full House
as AnchormanTV
MacGyver
1985MacGyver
as CopTV
Hollywood Hot Tubs
1984Hollywood Hot Tubs
as Mr. SlateMovie
Hot Dog... The Movie
1984Hot Dog... The Movie
as Event StarterMovie