Gregory Harrison

1950 (76) • Acting

Born: 5/31/1950 (76) in Avalon, California, USA

Known for: Acting

Gregory Harrison

Gregory Harrison was born on May 31, 1950 in Avalon, Catalina Island, California, USA. He is an actor and producer, known for Trapper John, M.D. (1979), Picnic (1986) and Razorback (1984). He has been married to Randi Oakes since May 3, 1981. They have four children.

Known For

Law & Order: Special Victims Unit

80%

Nathan Speer

1999

9-1-1

82%

Phillip Buckley

2018

NCIS

76%

Roland Ebbakey

2003

Castle

80%

Danny Valentine

2009

Psych

79%

Ted Lomax

2006

The Middle

76%

Bennett Brooks

2009

MAS*H

79%

Lt. Tony Baker

1972

One Tree Hill

78%

Paul Norris

2003

Signed, Sealed, Delivered: To the Moon and Back

68%

Joe O'Toole

2025

Signed, Sealed, Delivered: A Tale of Three Letters

68%

Joe O'Toole

2024

Jimmy and Carolyn

2022

The Nine Kittens of Christmas

69%

Chief Sam

2021

Signed, Sealed, Delivered: The Vows We Have Made

71%

Joe O’Toole

2021

Sweet Carolina

70%

Pete

2021

The Vanished

60%

Dr. Bradley

2020

Love, Fall & Order

65%

Hank Hart

2019

Signed, Sealed, Delivered: To the Altar

73%

Joe O'Toole

2018

9-1-1

82%

Phillip Buckley

2018

Signed, Sealed, Delivered: Home Again

68%

Joe O'Toole

2017

Fair Haven

63%

Doctor Gallagher

2017

Signed, Sealed, Delivered: Higher Ground

73%

Joe O’Toole

2017

My Christmas Love

62%

Tom Baker

2016

American Housewife

77%

Dan

2016

Signed, Sealed, Delivered: Lost Without You

72%

Joe O’Toole

2016

Chesapeake Shores

78%

Thomas O'Brien

2016

Signed, Sealed, Delivered: One in a Million

66%

Joe O'Toole

2016

Signed, Sealed, Delivered: Truth Be Told

67%

Joe O'Toole

2015

Cloudy with a Chance of Love

61%

Grant

2015

The Nine Lives of Christmas

67%

Chief Sam

2014

Reckless

70%

Dec Fortnum

2014

The M Word

30%

2014

After All These Years

58%

David

2013

Undercover Bridesmaid

58%

Mr. Thompson

2012

Ringer

61%

Unknown

2011

Body of Proof

71%

Dr. Cameron Fischer

2011

Rizzoli & Isles

79%

Ron Hanson

2010