Mark Costello
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.
Movie Appearances

Charles Sloan
as Charles Sloan
2023

Turbulent Skies
as Gardner
2010

Locusts
as Director Rusk
2005

Our Friend
as Richard
2019

U.S. Marshals: Waco & Rhinehart
as FBI Agent #1
1987

Hollywood Hot Tubs
as Mr. Slate
1984

Hot Dog... The Movie
as Event Starter
1984

Adult Swim Yule Log
as Sheriff
2022

Doobious Sources
as Blake Morgan
2017

Yes, God, Yes
as Priest
2020

Solar Flare
as Dispatcher Howard
2008

An Accidental Christmas
2007

Zarkorr! The Invader
as George Ray
1996

Faith
as Policeman
1990








