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Gregory Harrison

Acting

Born May 31, 1950 · Avalon, California, USA

Biography

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.

Filmography50+ titles

9-1-1

2018as Phillip Buckley

Castle

2009as Danny Valentine

Hollywood's Magical Island: Catalina

2003

Rizzoli & Isles

2010as Ron Hanson

Psych

2006as Ted Lomax

Law & Order: Special Victims Unit

1999as Nathan Speer

M*A*S*H

1972as Lt. Tony Baker

Chesapeake Shores

2016as Thomas O'Brien

One Tree Hill

2003as Paul Norris

American Housewife

2016as Dan

Drop Dead Diva

2009as Brandon Tharpe

The Outer Limits

1995as Dr. Larry Chambers

The Middle

2009as Bennett Brooks

NCIS

2003as Roland Ebbakey

Strong Medicine

2000as Dr. Randolf Kilner

Signed, Sealed, Delivered: To the Altar

2018as Joe O'Toole

Signed, Sealed, Delivered: Higher Ground

2017as Joe O’Toole

Signed, Sealed, Delivered: Lost Without You

2016as Joe O’Toole

Hot in Cleveland

2010as Dave

Touched by an Angel

1994as Richard

Body of Proof

2011as Dr. Cameron Fischer

Pee-wee's Playhouse

1986as Conky 2000 (voice) / Knucklehead (voice)

Signed, Sealed, Delivered: The Vows We Have Made

2021as Joe O’Toole

Sweet Carolina

2021as Pete

Reckless

2014as Dec Fortnum

The Nine Kittens of Christmas

2021as Chief Sam

Not Quite Hollywood: The Wild, Untold Story of Ozploitation!

2008as Self

Logan's Run

1977as Logan

The Nine Lives of Christmas

2014as Chief Sam

Signed, Sealed, Delivered: To the Moon and Back

2025as Joe O'Toole

Signed, Sealed, Delivered: Home Again

2017as Joe O'Toole

Signed, Sealed, Delivered: A Tale of Three Letters

2024as Joe O'Toole

Love, Fall & Order

2019as Hank Hart

Signed, Sealed, Delivered: Truth Be Told

2015as Joe O'Toole

Angel of Death

1990as Gary Nicholson

Signed, Sealed, Delivered: One in a Million

2016as Joe O'Toole

Red River

1988as Cherry Valance

Fair Haven

2016as Doctor Gallagher

My Christmas Love

2016as Tom Baker

Trilogy of Terror

1975as Arthur Moore

Cloudy with a Chance of Love

2015as Grant

The Vanished

2020as Dr. Bradley

Ringer

2011as Tim Arbogast

A Christmas Romance

1994as Brian Harding

North Shore

1987as Chandler

Razorback

1984as Carl Winters

After All These Years

2013as David

Undercover Bridesmaid

2012as Mr. Thompson

Malone

2009as Whitmore

Au Pair 3: Adventure in Paradise

2009as Oliver Caldwell