Gregory Harrison
Gregory Harrison is credited on 35 movies and 30 TV shows, best known by TMDB votes for Law & Order: Special Victims Unit, 9-1-1 and NCIS.
Born May 31, 1950 in Avalon, California, USA.
Filmography · 60 titles
The 60 best known of 65 credits on TMDB, by votes.
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Law & Order: Special Victims Unit
1999 · TV show
On Hulu and Peacock
9-1-1
2018 · TV show
On Hulu and fuboTV
NCIS
2003 · TV show
On Netflix and Hulu
Castle
2009 · TV show
On Hulu and Prime Video
Psych
2006 · TV show
On Peacock and Prime Video
M*A*S*H
1972 · TV show
On Hulu
The Middle
2009 · TV show
On Peacock and Prime Video
One Tree Hill
2003 · TV show
On HBO Max and Hulu
Rizzoli & Isles
2010 · TV show
On Netflix and Peacock
Joey
2004 · TV show
Not on a US subscription app
The Vanished
2020 · Movie
Free with ads on Hoopla
Drop Dead Diva
2009 · TV show
On Prime Video
The Outer Limits
1995 · TV show
American Housewife
2016 · TV show
Body of Proof
2011 · TV show
Touched by an Angel
1994 · TV show
Razorback
1984 · Movie
Trilogy of Terror
1975 · Movie
Chesapeake Shores
2016 · TV show
Air Bud: Golden Receiver
1998 · Movie
Hot in Cleveland
2010 · TV show
Give 'em Hell, Malone
2009 · Movie
Ringer
2011 · TV show
The Nine Lives of Christmas
2014 · Movie
Fair Haven
2017 · Movie
Judging Amy
1999 · TV show
My Christmas Love
2016 · Movie
Pee-wee's Playhouse
1986 · TV show
Undercover Bridesmaid
2012 · Movie
Ed
2000 · TV show
Dark Skies
1996 · TV show
Falcon Crest
1981 · TV show
Love, Fall & Order
2019 · Movie
Au Pair
1999 · Movie
North Shore
1987 · Movie
Centennial
1978 · TV show
Logan's Run
1977 · TV show
Signed, Sealed, Delivered: To the Altar
2018 · Movie
The Nine Kittens of Christmas
2021 · Movie
Love n' Dancing
2009 · Movie
It's My Party
1996 · Movie
Signed, Sealed, Delivered: Home Again
2017 · Movie
Signed, Sealed, Delivered: Lost Without You
2016 · Movie
Signed, Sealed, Delivered: Higher Ground
2017 · Movie
Signed, Sealed, Delivered: The Vows We Have Made
2021 · Movie
Signed, Sealed, Delivered: One in a Million
2016 · Movie
Signed, Sealed, Delivered: Truth Be Told
2015 · Movie
Reckless
2014 · TV show
Sweet Carolina
2021 · Movie
Cloudy with a Chance of Love
2015 · Movie
Au Pair II
2001 · Movie
Trapper John, M.D.
1979 · TV show
After All These Years
2013 · Movie
A Christmas Romance
1994 · Movie
Strong Medicine
2000 · TV show
Signed, Sealed, Delivered: A Tale of Three Letters
2024 · Movie
First Daughter
1999 · Movie
500 Nations
1995 · TV show
Miracles
2003 · TV show
Signed, Sealed, Delivered: To the Moon and Back
2025 · Movie
About 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.
Biography from TMDB, written by its community.