Gregory Harrison Photo

Gregory Harrison

Acting

4.5 Popularity May 31, 1950 (75 years old) Avalon, California, USA

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.

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Known For

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999 as Nathan Speer
NCIS
NCIS
2003 as Roland Ebbakey
Castle
Castle
2009 as Danny Valentine
9-1-1
9-1-1
2018 as Phillip Buckley
Psych
Psych
2006 as Ted Lomax
One Tree Hill
One Tree Hill
2003 as Paul Norris
Air Bud: Golden Receiver
Air Bud: Golden Receiver
1998 as Dr. Patrick Sullivan
The Vanished
The Vanished
2020 as Dr. Bradley

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.

Filmography 123

2025
Signed, Sealed, Delivered: To The Moon And Back Movie

as Joe O'Toole

2024
Signed, Sealed, Delivered: A Tale of Three Letters Movie

as Joe O'Toole

2022
Jimmy and Carolyn Movie
2021
The Nine Kittens of Christmas Movie

as Chief Sam

2021
Signed, Sealed, Delivered: The Vows We Have Made Movie

as Joe O’Toole

2021
Sweet Carolina Movie

as Pete

2020
The Vanished Movie

as Dr. Bradley

2019
Love, Fall & Order Movie

as Hank Hart

2018
Signed, Sealed, Delivered: To the Altar Movie

as Joe O'Toole

2018
9-1-1 TV

as Phillip Buckley

2017
Signed, Sealed, Delivered: Home Again Movie

as Joe O'Toole

2017
Fair Haven Movie

as Doctor Gallagher

2017
Signed, Sealed, Delivered: Higher Ground Movie

as Joe O’Toole

2016
My Christmas Love Movie

as Tom Baker

2016
American Housewife TV

as Dan

2016
Signed, Sealed, Delivered: Lost Without You Movie

as Joe O’Toole

2016
Chesapeake Shores TV

as Thomas O'Brien

2016
Signed, Sealed, Delivered: One in a Million Movie

as Joe O'Toole

2015
Signed, Sealed, Delivered: Truth Be Told Movie

as Joe O'Toole

2015
Cloudy with a Chance of Love Movie

as Grant

Photos 1

Gregory Harrison Photo

Personal Details

Known For Acting
Gender Not specified
Birthday May 31, 1950 (75 years old)
Place of Birth Avalon, California, USA
Years Active 1961 - 2025
Popularity 4.5
Social Links
IMDb
Career Stats
123 Total Credits
75 Movie Roles
41 TV Roles
1 Photos