MC
Mark Costello
Actor
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 (2025) (TV Series) · as Billionaire #1 |
| 2024 | It's Florida, Man. (TV Series) · as Joe Jones |
| 2022 | Adult Swim Yule Log · as Sheriff |
| 2019 | Yes, God, Yes · as Priest |
| 2019 | Our Friend · as Richard |
| 2017 | Doobious Sources · as Blake Morgan |
| 2016 | Dead Silent (TV Series) · as Will Hilton |
| 2014 | Your Worst Nightmare (TV Series) · as John Roehm - Week 1 |
| 2011 | Femme Fatales (TV Series) · as Detective |
| 2010 | Turbulent Skies · as Gardner |
| 2007 | An Accidental Christmas · as Mr. Carroll |
| 2005 | Everybody Hates Chris (TV Series) · as Mr. Richards |
| 2005 | Criminal Minds (TV Series) · as Gary |
| 2005 | Locusts · as Director Rusk |
| 2002 | First Monday (TV Series) · as Marshall Of The Court |
| 2000 | The District (TV Series) · as Air Force General |
| 1999 | The West Wing (TV Series) · as Guest |
| 1998 | Kraa! The Sea Monster · as Nuclear Power Plant Supervisor |
| 1996 | Profiler (TV Series) · as Trooper Jasper |
| 1996 | 7th Heaven (TV Series) · as Ken |
| 1996 | Zarkorr! The Invader · as George Ray |
| 1996 | Malibu Shores (TV Series) · as Sheriff Bill |
| 1995 | JAG (TV Series) · as Commander Onclay |
| 1994 | ER (TV Series) · as Kevin Halloran |
| 1993 | NYPD Blue (TV Series) · as Officer Abrams |
| 1991 | FBI: The Untold Stories (TV Series) · as Cast |
| 1991 | Reasonable Doubts (TV Series) · as Hanratty |
| 1990 | Hollywood Boulevard II · as Cab Driver |
| 1990 | Faith · as Policeman |
| 1990 | Tribes (TV Series) · as Carl |
| 1987 | Full House (TV Series) · as Anchorman |
| 1986 | Starman (TV Series) · as Government Employee |
| 1986 | L.A. Law (TV Series) · as Fbi Agent |
| 1985 | MacGyver (TV Series) · as Cop |
| 1984 | Crazy Like A Fox (TV Series) · as Nolan |
| 1984 | 1st & Ten (TV Series) · as Larry |
| 1984 | Murder, She Wrote (TV Series) · as Chp Officer |
| 1984 | Who's the Boss? (TV Series) · as Man In Steam Room #1 |
| 1984 | Hollywood Hot Tubs · as Mr. Slate |
| 1984 | Mickey Spillane's Mike Hammer (TV Series) · as Driver |
| 1984 | Hot Dog... The Movie · as Event Starter |
| 1983 | Bay City Blues (TV Series) · as Boise Catcher |
| 1981 | Dynasty (TV Series) · as Head Marshall |
| 1979 | Knots Landing (TV Series) · as Cast |
| 1978 | Dallas (TV Series) · as Man #1 |
| 1965 | Days of our Lives (TV Series) · as Airport Manager |
| 1963 | General Hospital (TV Series) · as Juror |