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Mark Costello (I)


Mark Costello is an actor, known for JAG (1995), MacGyver (1985) and Malibu Shores (1996). See full bio »

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Known For

JAG
JAG Commander Onclay / General Otis Flannik / Marine General / Wallace
(1997-2002)
MacGyver
MacGyver Cop
(1991)
Malibu Shores
Malibu Shores Sheriff Bill
(1996)
Reasonable Doubts
(1991)

Filmography

Jump to: Actor | Self
Hide Hide Show Show Actor (43 credits)
 2017 Doobious Sources
Blake Morgan
 2011 Eugene (Short)
Doug
 2011 Femme Fatales (TV Series)
Detective Mitchum
- Something Like Murder (2011) ... Detective Mitchum
 2010/I My Last Day (Short)
Klepfer
 2010 Route 51 (Short)
Fisk
 2010 General Hospital (TV Series)
Juror
- Episode #1.12048 (2010) ... Juror (uncredited)
- Episode #1.12047 (2010) ... Juror (uncredited)
- Episode #1.12045 (2010) ... Juror (uncredited)
- Episode #1.12044 (2010) ... Juror (uncredited)
- Episode #1.12043 (2010) ... Juror (uncredited)
 2010 Turbulent Skies (TV Movie)
Gardner
 2009 Criminal Minds (TV Series)
Gary
- House on Fire (2009) ... Gary
 2007 An Accidental Christmas (TV Movie)
Mr. Carroll
 2007 Everybody Hates Chris (TV Series)
Mr. Richards
- Everybody Hates Dirty Jokes (2007) ... Mr. Richards
 2005 Locusts (TV Movie)
Director Rusk
 2004 The West Wing (TV Series)
Guest
- The Benign Prerogative (2004) ... Guest
 2002 The District (TV Series)
Air Force General
- Oil and Water (2002) ... Air Force General
 1997-2002 JAG (TV Series)
Marine General / General Otis Flannik / Commander Onclay / ...
- In Country (2002) ... Marine General
- Rogue (1999) ... General Otis Flannik
- Act of Terror (1998) ... Commander Onclay
- Against All Enemies (1997) ... Wallace
 2002 First Monday (TV Series)
Marshall of the Court
- Unprotected Speech (2002) ... Marshall of the Court
- Crime and Punishment (2002) ... Marshall of the Court
- Age of Consent (2002) ... Marshall of the Court
- Pilot (2002) ... Marshall of the Court
 2001 NYPD Blue (TV Series)
Officer Abrams
- Under Covers (2001) ... Officer Abrams
 2000/I Witness
Gentleman
 1999 7th Heaven (TV Series)
Ken
- The Tribes That Bind (1999) ... Ken
 1998 Kraa! The Sea Monster
Nuclear Power Plant Supervisor (uncredited)
 1998 Profiler (TV Series)
Trooper Jasper
- Ties That Bind (1998) ... Trooper Jasper
 1996 Zarkorr! The Invader
George Ray (as Mark Hamilton)
 1996 Malibu Shores (TV Series)
Sheriff Bill
- Pilot: Part 2 (1996) ... Sheriff Bill
- Pilot: Part 1 (1996) ... Sheriff Bill
 1995 ER (TV Series)
Kevin Halloran
- And Baby Makes Two (1995) ... Kevin Halloran
 1993 L.A. Law (TV Series)
FBI Agent
- The Green, Green Grass of Home (1993) ... FBI Agent
 1985-1992 Murder, She Wrote (TV Series)
Sgt. O'Connor / Guard / CHP Officer
- Danse Diabolique (1992) ... Sgt. O'Connor
- Murder at the Oasis (1985) ... CHP Officer
 1991 MacGyver (TV Series)
Cop
- Off the Wall (1991) ... Cop
 1991 Reasonable Doubts (TV Series)
Hanratty
- Aftermath (1991) ... Hanratty
- Tangled up in Blue (1991) ... Hanratty
 1990 Hollywood Boulevard II
Cab Driver
 1990 Tribes (TV Series)
Carl
- Episode #1.95 (1990) ... Carl
- Episode #1.94 (1990) ... Carl
- Episode #1.93 (1990) ... Carl
- Episode #1.92 (1990) ... Carl
- Episode #1.91 (1990) ... Carl
 1990 Faith
Policeman
 1989 1st & Ten: The Championship (TV Series)
Larry
- Clean and Sober (1989) ... Larry
 1989 Dynasty (TV Series)
Head Marshall
- Tale of the Tape (1989) ... Head Marshall
 1988 Dallas (TV Series)
Man #1
- Crime Story (1988) ... Man #1
 1988 Full House (TV Series)
Anchorman
- Half a Love Story (1988) ... Anchorman
 1987 U.S. Marshals: Waco & Rhinehart (TV Movie)
FBI Agent #1
 1987 Starman (TV Series)
Government Employee
- The Probe (1987) ... Government Employee
 1985 Knots Landing (TV Series)
 1985 Who's the Boss? (TV Series)
Man in Steam Room #1
- Tony the Matchmaker (1985) ... Man in Steam Room #1
 1985 Crazy Like a Fox (TV Series)
Nolan
- Bum Tip (1985) ... Nolan
 1984 Hollywood Hot Tubs
Mr. Slate
 1983-1984 Bay City Blues (TV Series)
Boise Catcher
- Rocky IV-Eyes (1984) ... Boise Catcher (uncredited)
- I Never Swung with My Father (1983) ... Boise Catcher
- Zircons Are Forever (1983) ... Boise Catcher
 1984 The New Mike Hammer (TV Series)
Driver
- Seven Dead Eyes (1984) ... Driver
 1984 Hot Dog... The Movie
Event Starter (as Marc Costello)
Show Show Self (1 credit)
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Personal Details

Alternate Names:

Marc Costello | Mark Hamilton

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