Mark Thatcher

(Acting)

Badge of Betrayal 1997

Gordon Clapp

Biography
Credits

IMDB TMDB

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Age75
GenderMale
Birthday1948-09-24
BirthplaceNorth Conway, New Hampshire, USA

Known ForActing

Gordon Clapp (born September 24, 1948) is an American actor, best known for portraying the role of Det. Greg Medavoy for all 12 seasons on the television series NYPD Blue, winning an Emmy Award in 1998.

Private Notes

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FADE
Watched
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Self
TYPES
Movies
Shows
Seasons
Episodes
People

Acting
58

68%

American Rust

2021 — 2 episodes

Mr. Gelsey

82%

Mare of Easttown

2021 — 1 episode

Pat Ross

32%

Blood Brothers

2021

Mr. Roland

42%

Dead Billy

2016

68%

The Perfect Guy

2015

Bill Forsythe

82%

Chicago Fire

2012 — 6 episodes

Chaplain Orlovsky

79%

Elementary

2012 — 1 episode

Deputy Chief Prosky

76%

Perception

2012 — 1 episode

Alan Kendricks

53%

Falling Up

2009

Colin O'Shea

73%

Taking Chance

2009

Tom Garrett

66%

The Game Plan

2007

Coach Mark Maddox

71%

Private Practice

2007 — 1 episode

Coach Mike

79%

Damages

2007 — 1 episode

Gary Parsons

42%

Halfway Home

2007 — 1 episode

71%

Flags of Our Fathers

2006

General "Howlin' Mad" Smith

72%

Ghost Whisperer

2005 — 1 episode

Alan Silver

82%

Criminal Minds

2005 — 1 episode

Det. Vic Wolynski

79%

Grey's Anatomy

2005 — 1 episode

Victor Kaufman

10%

The Tony Danza Show

2004 — 1 episode

Self

86%

Deadwood

2004 — 1 episode

Gustave - The Tailor

0%

The Sure Hand of God

2004

Jefferson T. Stevens

78%

Cold Case

2003 — 1 episode

Daniel O'Leary

66%

Less Than Perfect

2002 — 1 episode

72%

Without a Trace

2002 — 1 episode

Bill Shields

66%

Moonlight Mile

2002

Tanner

80%

Monk

2002 — 1 episode

Francis Merrigan

62%

Sunshine State

2002

Earl Pinkney

69%

Skeletons in the Closet

2001

Dan

77%

CSI: Crime Scene Investigation

2000 — 1 episode

Salvatore Heinz

80%

Law & Order: Special Victims Unit

1999 — 1 episode

Ted Carthage

53%

The Rage: Carrie 2

1999

Mr. Stark

55%

Hollywood Squares

1998 — 5 episodes

Self - Panelist

80%

Badge of Betrayal

1997

Mark Thatcher

100%

Her Hidden Truth

1995

Father Paul

79%

The Outer Limits

1995 — 1 episode

Dr. Randall Strong

62%

Abandoned and Deceived

1995

Donald Quinn

79%

NYPD Blue

1993 — 241 episodes

Det. Greg Medavoy, Greg Medavoy

63%

In the Line of Duty: Ambush in Waco

1993

Glenn

100%

Family of Strangers

1993

Del

0%

Kiss of a Killer

1993

90%

Bonds of Love

1993

Evaluator

83%

Star Trek: Deep Space Nine

1993 — 1 episode

Hadran

63%

Mission of the Shark: The Saga of the U.S.S. Indianapolis

1991

Elias

65%

Fever

1991

Meeks

0%

Runaway Heart

1990

Stubbs

46%

Cop Rock

1990 — 1 episode

10%

Family of Spies

1990 — 2 episodes

Capt. Burnett

46%

Family of Spies

1990

Capt. Burnett

82%

Small Sacrifices

1989

Detective Doug Welch

60%

Dear John

1988 — 1 episode

Dave Travis

72%

Eight Men Out

1988

Ray Schalk

80%

The Wonder Years

1988 — 1 episode

Bruce Leegee

75%

Matewan

1987

Griggs

37%

Check It Out

1985 — 66 episodes

100%

Letting Go

1985

75%

Night Court

1984 — 1 episode

Ralph Shannon

62%

Return of the Secaucus Seven

1980

Chip Hollister

51%

Running

1979

Kenny

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