Mark Costello

Mark Costello

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
CREDITS
PHOTOS

TV Series

JAG

JAG

7.325
Crazy like a Fox

Crazy like a Fox

7.1
Full House

Full House

7.545
Tribes

Tribes

5
Dead Silent

Dead Silent

6.8
Reasonable Doubts

Reasonable Doubts

7.2
Femme Fatales

Femme Fatales

6.4
MacGyver

MacGyver

7.7
JAG

JAG

7.325
JAG

JAG

7.325
7th Heaven

7th Heaven

6.4
The West Wing

The West Wing

8.258
ER

ER

7.828
Murder, She Wrote

Murder, She Wrote

7.5
Murder, She Wrote

Murder, She Wrote

7.5
Knots Landing

Knots Landing

6.868
Murder, She Wrote

Murder, She Wrote

7.5
Paradise

Paradise

7.655

Movies

Charles Sloan

Charles Sloan

0
Turbulent Skies

Turbulent Skies

5.4
Locusts

Locusts

3.69
Our Friend

Our Friend

7.181
U.S. Marshals: Waco & Rhinehart

U.S. Marshals: Waco & Rhinehart

0
Hollywood Hot Tubs

Hollywood Hot Tubs

3.5
Hot Dog... The Movie

Hot Dog... The Movie

4.8
Adult Swim Yule Log

Adult Swim Yule Log

6.3
Doobious Sources

Doobious Sources

3.5
Yes, God, Yes

Yes, God, Yes

6.304
Solar Flare

Solar Flare

3.7
An Accidental Christmas

An Accidental Christmas

5.6
Zarkorr! The Invader

Zarkorr! The Invader

4.5
Faith

Faith

2