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",...
Known For
Movies & TV Credits
33 total credits across film and television
| Title | Job | Year | 
|---|---|---|
Paradise TV Show  | Actor  | 2025 | 
Charles Sloan Movie  | Actor  | 2023 | 
Adult Swim Yule Log Movie  | Actor  | 2022 | 
Yes, God, Yes Movie  | Actor  | 2020 | 
Our Friend Movie  | Actor  | 2019 | 
Doobious Sources Movie  | Actor  | 2017 | 
Dead Silent TV Show  | Actor  | 2016 | 
Femme Fatales TV Show  | Actor  | 2011 | 
Turbulent Skies Movie  | Actor  | 2010 | 
Solar Flare Movie  | Actor  | 2008 | 
Actor  | 2007 | |
Everybody Hates Chris TV Show  | Actor  | 2005 | 
Locusts Movie  | Actor  | 2005 | 
The West Wing TV Show  | Actor  | 1999 | 
Zarkorr! The Invader Movie  | Actor  | 1996 | 
7th Heaven TV Show  | Actor  | 1996 | 
JAG TV Show  | Actor  | 1995 | 
JAG TV Show  | Actor  | 1995 | 
JAG TV Show  | Actor  | 1995 | 
ER TV Show  | Actor  | 1994 | 
Reasonable Doubts TV Show  | Actor  | 1991 | 
Faith Movie  | Actor  | 1990 | 
Tribes TV Show  | Actor  | 1990 | 
Full House TV Show  | Actor  | 1987 | 
Actor  | 1987 | |
MacGyver TV Show  | Actor  | 1985 | 
Hollywood Hot Tubs Movie  | Actor  | 1984 | 
Hot Dog... The Movie Movie  | Actor  | 1984 | 
Murder, She Wrote TV Show  | Actor  | 1984 | 
Crazy Like a Fox TV Show  | Actor  | 1984 | 
Murder, She Wrote TV Show  | Actor  | 1984 | 
Murder, She Wrote TV Show  | Actor  | 1984 | 
Knots Landing TV Show  | Actor  | 1979 | 



