Gregory Harrison

Trapper John, M.D.

as George Alonzo 'Gonzo' Gates

Episodes: 151

First Aired: Sep 23, 1979

Falcon Crest

as Michael Sharpe

Episodes: 22

First Aired: Dec 04, 1981

The Family Man

as Jack Taylor

Episodes: 22

First Aired: Sep 11, 1990

Dark Skies

as Old John Loengard

Episodes: 19

First Aired: Sep 21, 1996

Chesapeake Shores

as Thomas O'Brien

Episodes: 15

First Aired: Aug 14, 2016

Logan's Run

as Logan

Episodes: 14

First Aired: Sep 16, 1977

Pee-wee's Playhouse

as Conky 2000 (voice) / Knucklehead (voice)

Episodes: 13

First Aired: Sep 13, 1986

New York News

as Jack Reilly

Episodes: 13

First Aired: Sep 28, 1995

Reckless

as Dec Fortnum

Episodes: 13

First Aired: Jun 29, 2014

Centennial

as Levi Zendt

Episodes: 12

First Aired: Oct 01, 1978

One Tree Hill

as Paul Norris

Episodes: 12

First Aired: Sep 23, 2003

Safe Harbor

as John Loring

Episodes: 10

First Aired: Sep 20, 1999

9-1-1

as Phillip Buckley

Episodes: 6

First Aired: Jan 03, 2018

Rizzoli & Isles

as Ron Hanson

Episodes: 6

First Aired: Jul 12, 2010

Ed

as Nick Stanton

Episodes: 5

First Aired: Oct 08, 2000

Fresno

as Torch

Episodes: 5

First Aired: Nov 16, 1986

Joey

as Dean

Episodes: 5

First Aired: Sep 08, 2004

Judging Amy

as Tom Gillette

Episodes: 4

First Aired: Sep 19, 1999

Strong Medicine

as Dr. Randolf Kilner

Episodes: 4

First Aired: Jul 23, 2000

Maneater

as Teddy Alpert

Episodes: 2

First Aired: May 30, 2009

Nothing Lasts Forever

as Dr. Benjamin 'Ben' Wallace

Episodes: 2

First Aired: Nov 05, 1995

American Housewife

as Dan

Episodes: 2

First Aired: Oct 11, 2016

M*A*S*H

as Lt. Tony Baker

Episodes: 1

First Aired: Sep 17, 1972

Touched by an Angel

as Pete Taylor

Episodes: 1

First Aired: Sep 21, 1994

Law & Order: Special Victims Unit

as Nathan Speer

Episodes: 1

First Aired: Sep 20, 1999

Drop Dead Diva

as Brandon Tharpe

Episodes: 1

First Aired: Jul 12, 2009

Psych

as Ted Lomax

Episodes: 1

First Aired: Jul 07, 2006

Castle

as Danny Valentine

Episodes: 1

First Aired: Mar 09, 2009

Body of Proof

as Dr. Cameron Fischer

Episodes: 1

First Aired: Mar 29, 2011

NCIS

as Roland Ebbakey

Episodes: 1

First Aired: Sep 23, 2003

The Middle

as Bennett Brooks

Episodes: 1

First Aired: Sep 30, 2009

The Outer Limits

as Dr. Larry Chambers

Episodes: 1

First Aired: Mar 26, 1995

Hot in Cleveland

as Dave

Episodes: 1

First Aired: Jun 16, 2010

Touched by an Angel

as Richard

Episodes: 1

First Aired: Sep 21, 1994

Touched by an Angel

as Don Costello

Episodes: 1

First Aired: Sep 21, 1994