Movies
TV Shows
Actors
Mark Costello
Nov 09, 2024 (0 years old) in
Known For
JAG
JAG
JAG
MacGyver
The West Wing
Credits
2023 ·
Charles Sloan
as Charles Sloan
2022 ·
Adult Swim Yule Log
as Sheriff
2020 ·
Yes, God, Yes
as Priest
2019 ·
Our Friend
as Richard
2017 ·
Doobious Sources
as Blake Morgan
2016 ·
Dead Silent
as Will Hilton
2011 ·
Femme Fatales
as Detective Mitchum
2010 ·
Turbulent Skies
as Gardner
2005 ·
Locusts
as Director Rusk
1999 ·
The West Wing
as Guest
1996 ·
7th Heaven
as Ken
1995 ·
JAG
as Otis Flannik
1995 ·
JAG
as Commander Onclay
1995 ·
JAG
as Wallace
1994 ·
ER
as Kevin Halloran
1991 ·
Reasonable Doubts
as Hanratty
1990 ·
Tribes
as Carl
1987 ·
Full House
as Anchorman
1987 ·
U.S. Marshals: Waco & Rhinehart
as FBI Agent #1
1985 ·
MacGyver
as Cop
1984 ·
Crazy like a Fox
as Nolan
1984 ·
Murder, She Wrote
as Guard
1984 ·
Murder, She Wrote
as Sgt. O'Connor
1984 ·
Murder, She Wrote
as Officer
1984 ·
Hollywood Hot Tubs
as Mr. Slate
1984 ·
Hot Dog... The Movie
as Event Starter
1979 ·
Knots Landing
as