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
2023Charles Sloan
Charles Sloan
2022Adult Swim Yule Log
Sheriff
2020Yes, God, Yes
Priest
2019Our Friend
Richard
2017Doobious Sources
Blake Morgan
2010Turbulent Skies
Gardner
2008Solar Flare
Dispatcher Howard
2007An Accidental Christmas
2005Locusts
Director Rusk
1996Zarkorr! The Invader
George Ray
1990Faith
Policeman
1987U.S. Marshals: Waco & Rhinehart
FBI Agent #1
1984Hollywood Hot Tubs
Mr. Slate
1984Hot Dog... The Movie
Event Starter