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.
2025Signed, Sealed, Delivered: To the Moon and BackMovieas Joe O'Toole
2024Signed, Sealed, Delivered: A Tale of Three LettersMovieas Joe O'Toole
2022Jimmy and CarolynMovie
2021The Nine Kittens of ChristmasMovieas Chief Sam
2021Signed, Sealed, Delivered: The Vows We Have MadeMovieas Joe O’Toole
2021Sweet CarolinaMovieas Pete2020The VanishedMovieas Dr. Bradley
2019Love, Fall & OrderMovieas Hank Hart
2018Signed, Sealed, Delivered: To the AltarMovieas Joe O'Toole20189-1-1TV showas Phillip Buckley · 7 episodes
2017Signed, Sealed, Delivered: Home AgainMovieas Joe O'Toole
2017Fair HavenMovieas Doctor Gallagher
2017Signed, Sealed, Delivered: Higher GroundMovieas Joe O’Toole
2016My Christmas LoveMovieas Tom Baker2016American HousewifeTV showas Dan · 2 episodes
2016Signed, Sealed, Delivered: Lost Without YouMovieas Joe O’Toole2016Chesapeake ShoresTV showas Thomas O'Brien · 15 episodes
2016Signed, Sealed, Delivered: One in a MillionMovieas Joe O'Toole
2015Signed, Sealed, Delivered: Truth Be ToldMovieas Joe O'Toole
2015Cloudy with a Chance of LoveMovieas Grant
2014The Nine Lives of ChristmasMovieas Chief Sam
2014RecklessTV showas Dec Fortnum · 13 episodes
2014The M WordMovie
2013After All These YearsMovieas David
2012Undercover BridesmaidMovieas Mr. Thompson
2011RingerTV showas Tim Arbogast · 5 episodes2011Body of ProofTV showas Dr. Cameron Fischer · 1 episodes2010Rizzoli & IslesTV showas Ron Hanson · 6 episodes
2010Hot in ClevelandTV showas Dave · 1 episodes
2010Accidental Icon: The Real Gidget StoryMovie2009The MiddleTV showas Bennett Brooks · 1 episodes2009Drop Dead DivaTV showas Brandon Tharpe · 1 episodes
2009ManeaterTV showas Teddy Alpert · 2 episodes
2009Love n' DancingMovieas Carl
2009Au Pair 3: Adventure in ParadiseMovieas Oliver Caldwell2009CastleTV showas Danny Valentine · 1 episodes
2009Give 'em Hell, MaloneMovieas Whitmore
2008Not Quite HollywoodMovieas Self2006PsychTV showas Ted Lomax · 1 episodes
2005ReunionTV show4 episodes2004JoeyTV showas Dean · 5 episodes2003NCISTV showas Roland Ebbakey · 1 episodes2003One Tree HillTV showas Paul Norris · 12 episodes
2003Hollywood's Magical Island: CatalinaMovie
2003MiraclesTV showas Sheriff Ed Prescott · 1 episodes
2001Au Pair IIMovieas Oliver Caldwell
2000First TargetMovieas President Jonathan Hayes
2000EdTV showas Nick Stanton · 5 episodes
2000Strong MedicineTV showas Dr. Randolf Kilner · 4 episodes1999Law & Order: Special Victims UnitTV showas Nathan Speer · 1 episodes
1999Judging AmyTV showas Tom Gillette · 4 episodes
1999Au PairMovieas Oliver Caldwell
1999First DaughterMovieas President Jonathan Hayes
1999Murder at 75 BirchMovieas Rick Todson1998Air Bud: Golden ReceiverMovieas Dr. Patrick Sullivan
1998Running WildMovieas Matt Robinson
1997When Secrets KillMovie
1996Dark SkiesTV showas Old John Loengard · 19 episodes
1996Dark SkiesMovieas Old John Loengard (voice) (uncredited)
1996Summer of FearMovieas Mr. Marshall
1996It's My PartyMovieas Brandon Theis
1995Hard EvidenceMovieas Trent Turner
1995Nothing Lasts ForeverTV showas Dr. Benjamin 'Ben' Wallace · 2 episodes
1995Nothing Lasts ForeverMovieas Dr. Benjamin 'Ben' Wallace
1995New York NewsTV showas Jack Reilly · 13 episodes
1995500 NationsTV show8 episodes1995The Outer LimitsTV showas Dr. Larry Chambers · 1 episodes
1995A Dangerous AffairMovieas Robert Kenzer
1994A Christmas RomanceMovieas Brian Harding
1994Mortal FearMovieas Philip Montgomery1994Touched by an AngelTV showas Pete Taylor · as Richard · as Don Costello · Director · 1 episodes
1994Lies of the Heart: The Story of Laurie KelloggMovieas Bruce Kellogg
1993Sudden FuryMovieas Tom Kelley
1993The TowerMovieExecutive Producer
1993Caught in the ActMovieas Scott McNally
1993Cadillac GirlsMovieas Sam
1992Body Chemistry II: The Voice of a StrangerMovieas Dan
1992DuplicatesMovieas Bob Boxletter
1992Breaking the SilenceMovieas Paul Danner
1992Split ImagesMovieas Robbie Daniels
1991Bare EssentialsMovieas William 'Bill' Buzell owner of Luhana
1990Angel of DeathMovieas Gary Nicholson
1990The Family ManTV showas Jack Taylor · 22 episodes
1990Night of 100 Stars IIIMovieas Self
1990Dangerous PursuitMovieas John
1989Friend to Friend: Armenian Earthquake ReliefMovieas Self
1988Red RiverMovieas Cherry Valance
1988Hot PaintMovieas Willie
1987North ShoreMovieas Chandler
1987Happy 100th Birthday, HollywoodMovieas Self
1986FresnoTV showas Torch · 5 episodes
1986PicnicMovieas Hal Carter
1986Oceans of FireMovieas Ben Laforche
1986Pee-wee's PlayhouseTV showas Conky 2000 (voice) / Knucklehead (voice) · 13 episodes
1986PleasuresMovieExecutive Producer
1986The NativityMovieas Joseph (voice)
1985SeducedMovieas Mike Riordan
1985Night of 100 Stars IIMovieas Self1984RazorbackMovieas Carl Winters
1984Samson and DelilahMovieExecutive Producer
1983LegsMovieExecutive Producer
1983The FighterMovieas Merle Banks
1981Falcon CrestTV showas Michael Sharpe · 22 episodes
1981For Ladies OnlyMovieas John Phillips · Producer
1980Enola Gay: The Men, the Mission, the Atomic BombMovieas Capt. Bob Lewis
1980The Women's RoomMovieas Ben Volper
1980Kraft Salutes Disneyland's 25th AnniversaryMovieas Self
1979Trapper John, M.D.TV showas Gonzo Gates · Director · 151 episodes
1979The Best Place to BeMovieas Rick Jawlosky
1978CentennialTV showas Levi Zendt · 12 episodes
1977The GatheringMovieas Bud Jr.
1977Logan's RunTV showas Logan · 14 episodes
1977Fraternity RowMovieas Zac
1976Battle of the Network StarsTV show4 episodes
1975Jim, the World's GreatestMovieas Jim Nolan1975Trilogy of TerrorMovieas Arthur Moore
1973The Harrad ExperimentMovieas Student (uncredited)1972M*A*S*HTV showas Lt. Tony Baker · 1 episodes
1961The Mike Douglas ShowTV showas Self - Co-Host · 1 episodes