Gregory Harrison

Personal Info

Known For:
Acting

Birthday:
May 31, 1950

Place of Birth:
Avalon, California, USA

Social Media

Gregory Harrison

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.

Known For

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit

Nathan Speer
NCIS
NCIS

Roland Ebbakey
9-1-1
9-1-1

Phillip Buckley
Castle
Castle

Danny Valentine
One Tree Hill
One Tree Hill

Paul Norris
The Mike Douglas Show
The Mike Douglas Show

Self - Co-Host
M*A*S*H
M*A*S*H

Lt. Tony Baker
Psych
Psych

Ted Lomax

Filmography

Year Movie Role
2025 Signed, Sealed, Delivered: To The Moon And Back Joe O'Toole
2024 Signed, Sealed, Delivered: A Tale of Three Letters Joe O'Toole
2022 Jimmy and Carolyn
2021 The Nine Kittens of Christmas Chief Sam
2021 Signed, Sealed, Delivered: The Vows We Have Made Joe O’Toole
2021 Sweet Carolina Pete
2020 The Vanished Dr. Bradley
2019 Love, Fall & Order Hank Hart
2018 Signed, Sealed, Delivered: To the Altar Joe O'Toole
2017 Fair Haven Doctor Gallagher
2017 Signed, Sealed, Delivered: Higher Ground Joe O’Toole
2017 Signed, Sealed, Delivered: Home Again Joe O'Toole
2016 Signed, Sealed, Delivered: Lost Without You Joe O’Toole
2016 My Christmas Love Tom Baker
2016 Signed, Sealed, Delivered: One in a Million Joe O'Toole
2015 Cloudy with a Chance of Love Grant
2015 Signed, Sealed, Delivered: Truth Be Told Joe O'Toole
2014 The M Word
2014 The Nine Lives of Christmas Chief Sam
2013 After All These Years David
2012 Undercover Bridesmaid Mr. Thompson
2009 Give 'em Hell, Malone Whitmore
2009 Au Pair 3: Adventure in Paradise Oliver Caldwell
2009 Love n' Dancing
2008 Not Quite Hollywood Self
2003 Hollywood's Magical Island: Catalina
2001 Au Pair II Oliver Caldwell
2000 First Target President Jonathan Hayes
1999 Au Pair Oliver Caldwell
1999 First Daughter President Jonathan Hayes
1999 Murder at 75 Birch Rick Todson
1998 Air Bud: Golden Receiver Dr. Patrick Sullivan
1998 Running Wild Matt Robinson
1997 When Secrets Kill
1996 Summer of Fear Mr. Marshall
1996 It's My Party Brandon Theis
1995 Nothing Lasts Forever Dr. Benjamin 'Ben' Wallace
1995 Hard Evidence Trent Turner
1995 A Dangerous Affair Robert Kenzer
1994 A Christmas Romance Brian Harding
1994 Mortal Fear Philip Montgomery
1994 Lies of the Heart: The Story of Laurie Kellogg Bruce Kellogg
1993 Caught in the Act Scott McNally
1993 Cadillac Girls Sam
1993 Sudden Fury Tom Kelley
1992 Breaking the Silence Paul Danner
1992 Split Images Robbie Daniels
1992 Body Chemistry II: Voice of a Stranger Dan
1992 Duplicates Bob Boxletter
1991 Bare Essentials William 'Bill' Buzell owner of Luhana
1990 Angel of Death Gary Nicholson
1990 Night of 100 Stars III Self
1990 Dangerous Pursuit John
1988 Hot Paint Willie
1988 Red River Cherry Valance
1987 North Shore Chandler
1987 The Nativity Joseph (voice)
1987 Happy 100th Birthday, Hollywood Self
1986 Oceans of Fire Ben Laforche
1986 Picnic Hal Carter
1985 Seduced Mike Riordan
1985 Night of 100 Stars II Self
1984 Razorback Carl Winters
1983 The Hasty Heart Sgt. Lachlen McLachlen
1983 The Fighter Merle Banks
1981 For Ladies Only John Phillips
1980 The Women's Room Ben Volper
1980 Kraft Salutes Disneyland's 25th Anniversary Self
1980 Enola Gay: The Men, the Mission, the Atomic Bomb Capt. Bob Lewis
1979 The Best Place to Be Rick Jawlosky
1977 Fraternity Row Zac
1977 The Gathering Bud Jr.
1975 Trilogy of Terror Arthur Moore
1975 Jim, the World's Greatest Jim Nolan
1973 The Harrad Experiment Student (uncredited)
Year TV Show Role
2018 9-1-1 Phillip Buckley
2016 Chesapeake Shores Thomas O'Brien
2016 American Housewife Dan
2014 Reckless Dec Fortnum
2011 Ringer
2011 Body of Proof Dr. Cameron Fischer
2010 Rizzoli & Isles Ron Hanson
2010 Hot in Cleveland Dave
2009 Drop Dead Diva Brandon Tharpe
2009 Maneater Teddy Alpert
2009 Castle Danny Valentine
2009 The Middle Bennett Brooks
2006 Psych Ted Lomax
2005 Reunion
2004 Joey Dean
2003 Miracles Sheriff Ed Prescott
2003 One Tree Hill Paul Norris
2003 NCIS Roland Ebbakey
2000 Ed Nick Stanton
2000 Strong Medicine Dr. Randolf Kilner
1999 Judging Amy Tom Gillette
1999 Law & Order: Special Victims Unit Nathan Speer
1999 Safe Harbor John Loring
1996 Dark Skies Old John Loengard
1995 500 Nations
1995 New York News Jack Reilly
1995 The Outer Limits Dr. Larry Chambers
1995 Nothing Lasts Forever Dr. Benjamin 'Ben' Wallace
1994 Touched by an Angel Pete Taylor
1994 Touched by an Angel Richard
1994 Touched by an Angel Don Costello
1990 The Family Man Jack Taylor
1986 Pee-wee's Playhouse Conky 2000 (voice) / Knucklehead (voice)
1986 Fresno Torch
1981 Falcon Crest Michael Sharpe
1979 Trapper John, M.D. George Alonzo 'Gonzo' Gates
1978 Centennial Levi Zendt
1977 Logan's Run Logan
1976 Battle of the Network Stars
1972 M*A*S*H Lt. Tony Baker
1961 The Mike Douglas Show Self - Co-Host
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