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Mark Costello

Mark Costello

Known For Acting
Birthday None (None)
Birthplace St. Louis, Missouri, United States
Popularity 0.9 (history)
Updated May 30, 2025 (Update)
Entry Date Apr 13, 2024
Links TMDb IMDb
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.

Known For

Filmography

Charles Sloan

Charles Sloan

2023

as Charles Sloan

Adult Swim Yule Log

Adult Swim Yule Log

2022

as Sheriff

Yes, God, Yes

Yes, God, Yes

2020

as Priest

Our Friend

Our Friend

2019

as Richard

Doobious Sources

Doobious Sources

2017

as Blake Morgan

Turbulent Skies

Turbulent Skies

2010

as Gardner

Locusts

Locusts

2005

as Director Rusk

U.S. Marshals: Waco & Rhinehart

U.S. Marshals: Waco & Rhinehart

1987

as FBI Agent #1

Hollywood Hot Tubs

Hollywood Hot Tubs

1984

as Mr. Slate

Hot Dog... The Movie

Hot Dog... The Movie

1984

as Event Starter

No data available

No data available

No data available

Organization Category Movie
Television Credits

Tribes

as Carl

Episodes: 52

First Aired: Mar 05, 1990

Reasonable Doubts

as Hanratty

Episodes: 2

First Aired: Sep 26, 1991

JAG

as Otis Flannik

Episodes: 1

First Aired: Sep 23, 1995

Crazy like a Fox

as Nolan

Episodes: 1

First Aired: Dec 30, 1984

Full House

as Anchorman

Episodes: 1

First Aired: Sep 22, 1987

Dead Silent

as Will Hilton

Episodes: 1

First Aired: Oct 25, 2016

Femme Fatales

as Detective Mitchum

Episodes: 1

First Aired: May 13, 2011

MacGyver

as Cop

Episodes: 1

First Aired: Sep 29, 1985

JAG

as Wallace

Episodes: 1

First Aired: Sep 23, 1995

JAG

as Commander Onclay

Episodes: 1

First Aired: Sep 23, 1995

7th Heaven

as Ken

Episodes: 1

First Aired: Aug 26, 1996

ER

as Kevin Halloran

Episodes: 1

First Aired: Sep 19, 1994

Murder, She Wrote

as Guard

Episodes: 1

First Aired: Sep 30, 1984

Murder, She Wrote

as Sgt. O'Connor

Episodes: 1

First Aired: Sep 30, 1984

Murder, She Wrote

as Officer

Episodes: 1

First Aired: Sep 30, 1984

Paradise

as Billionaire #1

Episodes: 1

First Aired: Jan 26, 2025

The West Wing

as Guest

Episodes: 1

First Aired: Sep 22, 1999

Knots Landing

Episodes: 1

First Aired: Dec 27, 1979

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 2 4 1
2024 7 5 13 1
2024 8 4 11 2
2024 9 5 9 1
2024 10 2 2 1
2024 11 1 3 1
2024 12 1 2 1
2025 1 2 7 1
2025 2 1 3 1
2025 3 1 2 1
2025 5 1 1 1
2025 7 0 0 0
2025 8 0 1 0

Trending Rank


Year Month Avg Rank Max Rank
No trending metrics available.

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