Mark Costello
Acting
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

Yes, God, Yes
2020 · Movie

Our Friend
2019 · Movie

U.S. Marshals: Waco & Rhinehart
1987 · Movie

Turbulent Skies
2010 · Movie

Hot Dog... The Movie
1984 · Movie

An Accidental Christmas
2007 · Movie

Adult Swim Yule Log
2022 · Movie

Zarkorr! The Invader
1996 · Movie

Faith
1990 · Movie

Locusts
2005 · Movie

Solar Flare
2008 · Movie

Hollywood Hot Tubs
1984 · Movie

Doobious Sources
2017 · Movie

Charles Sloan
2023 · Movie