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
Complete Filmography

Signed, Sealed, Delivered: To The Moon And Back
2025
as Joe O'Toole
The POstables leads an investigation that takes them on the road not only to find the recipient of a lost letter, but also to track down a rock star w...

Signed, Sealed, Delivered: A Tale of Three Letters
2024
as Joe O'Toole
The POstables are back identifying the intended recipients of a trio of dead letters which have a surprising, personal impact on all of them. Stars Er...

Jimmy and Carolyn
2022
Jimmy and Carolyn are the original rebel without a cause born and raised in rural Charlestown, Rhode Island and the Italian-American big city beauty q...

The Nine Kittens of Christmas
2021
as Chief Sam
Cat lovers Zachary and Marilee are thrown back together at Christmas when they're tasked with finding homes for a litter of adorable kittens.

Signed, Sealed, Delivered: The Vows We Have Made
2021
as Joe O’Toole
As Shane and Oliver prepare to wed, the team helps an unwell boy reunite with a lost friend. A new employee may deliver the answer for Rita and Norman...

Sweet Carolina
2021
as Pete
Josie is a successful New York marketing executive who returns to her small hometown. While there, she becomes the unexpected guardian of her niece an...

The Vanished
2020
as Dr. Bradley
A family vacation takes a terrifying turn when parents Paul and Wendy discover their young daughter has vanished without a trace. Stopping at nothing ...

Love, Fall & Order
2019
as Hank Hart
When Claire goes home to save her dad's annual Fall Fest on her family's pumpkin farm, sparks fly with an old rival – the opposing lawyer she now face...

Signed, Sealed, Delivered: To the Altar
2018
as Joe O'Toole
The team work to reunite a wedding dress with its rightful recipient, but find that they may have far more to do. Meanwhile, Rita and Norman’s wedding...

Signed, Sealed, Delivered: Home Again
2017
as Joe O'Toole
When the Postables discover an antique vase, they trace it back to three girls who attempted to sell it in to save their family farm. With the farm ag...

Fair Haven
2017
as Doctor Gallagher
After a long stint in gay conversion therapy, James, a young piano prodigy, returns home to his family farm and his emotionally-distant father, Richar...

Signed, Sealed, Delivered: Higher Ground
2017
as Joe O’Toole
After Hurricane Katrina, New Orleans handyman and blues singer-songwriter Gabe Recolte was bereft. Left homeless and heartbroken, he had been forced t...

My Christmas Love
2016
as Tom Baker
A hopeless romantic who can’t ever seem to give a guy a real chance begins receiving each of the "12 Days of Christmas” as gifts anonymously at her do...

Signed, Sealed, Delivered: Lost Without You
2016
as Joe O’Toole
Oliver's Divine Delivery Theory is put to the test when he and the POstables seem to be unable to deliver a damaged letter from a military veteran tha...

Signed, Sealed, Delivered: One in a Million
2016
as Joe O'Toole
Lead postal detective Oliver and his associate Shane have been doing a figurative dance with each other, swaying back and forth with the possibility o...

Signed, Sealed, Delivered: Truth Be Told
2015
as Joe O'Toole
The POstables are on a mission to deliver a soldier's letter from Afghanistan to a teenager who's being relentlessly bullied, while Oliver's estranged...

Cloudy with a Chance of Love
2015
as Grant
Quirky meteorologist Deb spends most of her time finishing the passionate pursuit of her meteorology Ph.D. The wind of change starts blowing, however,...

The Nine Lives of Christmas
2014
as Chief Sam
With Christmas approaching, a handsome fireman afraid of commitment adopts a stray cat and meets a beautiful veterinary student who challenges his dec...

The M Word
2014
The 'M' Word" explores the themes of "menopause, men and menses".

After All These Years
2013
as David
When a woman is wrongly accused of the death of her ex-husband, she sets out to solve the murder mystery and find the real killer before the day of th...

Undercover Bridesmaid
2012
as Mr. Thompson
A bodyguard must go undercover to protect, a tycoon's daughter from death threats before her big wedding day.

Love n' Dancing
2009
When a bored-with-life English teacher meets a West Coast Swing champion dancer, they have an instant connection. Both feel that the other can fulfill...

Au Pair 3: Adventure in Paradise
2009
as Oliver Caldwell
The Caldwells take a family trip to Puerto Rico where their father is also securing a secret business deal, while the kids find their own paths. Eight...

Give 'em Hell, Malone
2009
as Whitmore
A tough as nails private investigator (Malone) squares off with gangsters and their thugs to protect a valuable secret. Malone goes through hell to pr...

Not Quite Hollywood
2008
as Self
As Australian cinema broke through to international audiences in the 1970s through respected art house films like Peter Weir's "Picnic At Hanging Rock...

Hollywood's Magical Island: Catalina
2003
Beginning with William Wrigley's acquisition of the Santa Catalina Island Company in 1919, the history of the island is explored with archival footage...

Au Pair II
2001
as Oliver Caldwell
A father and the former nanny to his children prepare a merger between his company and a European conglomerate.

First Target
2000
as President Jonathan Hayes
The Secret Service attempts to prevent an elaborately plotted assassination attempt on the President.

Au Pair
1999
as Oliver Caldwell
A young MBA mistakenly interviews for the wrong job... and ends up as an Au Pair for a pair of snotty rich kids.

First Daughter
1999
as President Jonathan Hayes
A female Secret Service agent goes against protocol to save the U.S. president from an assassination attempt. She is reassigned to protect the preside...

Murder at 75 Birch
1999
as Rick Todson

Air Bud: Golden Receiver
1998
as Dr. Patrick Sullivan
Josh and Buddy move from basketball to football in this first of several sequels to the original Air Bud.

Running Wild
1998
as Matt Robinson
A drama directed by Timothy Bond.
When Secrets Kill
1997
When the biological mother of adoptee Jenny Newhall is murdered, Jenny's adoptive father Greg immediately falls under suspicion. This tragic set of ev...

Summer of Fear
1996
as Mr. Marshall
The presence of a malicious stranger threatens to destroy the peace and harmony of a vacationing executive's family life.

It's My Party
1996
as Brandon Theis
Nick, a gay, HIV-positive architect, begins to display severe symptoms of AIDS and makes preparations to kill himself before he is unable to function ...

Hard Evidence
1995
as Trent Turner
Trent Turner has it all - a beautiful wife, a fabulous house, and a business he owns with his best friend. He also has a mistress, a mistress who gets...

Nothing Lasts Forever
1995
as Dr. Benjamin 'Ben' Wallace
Story of the personal lives and careers of three female doctors, from different backgrounds and walks of life, who work at a San Francisco county hosp...

A Dangerous Affair
1995
as Robert Kenzer
Sharon Blake is a successful career woman who has a passionate affair with a possessive man. When she tries to break off the relationship, she uncover...

A Christmas Romance
1994
as Brian Harding
A widowed mother with financial woes comes to the aid of a bill collector who crashes his car in a snowstorm.

Mortal Fear
1994
as Philip Montgomery
Based on the provocative best-selling novel, a brilliant scientist finds the hidden link that can save countless lives, but when a crazed killer uses ...

Lies of the Heart: The Story of Laurie Kellogg
1994
as Bruce Kellogg
A young mother is accused of convincing four teenagers to murder her husband, who she claims abused her during their ten-year relationship.

Sudden Fury
1993
as Tom Kelley
A teenage boy finds his mother and father murdered in their home but as the story goes on he reveals he knows more than he is letting on.

The Tower
1993
Executive Producer
A mix-up with a security card causes a malevolent building to try and kill an employee on his first day at work.

Caught in the Act
1993
as Scott McNally
An unemployed actor is mixed up in a case about a $10,000,000 bank fraud.

Cadillac Girls
1993
as Sam
A woman and her delinquent rebellious teen daughter return to their small hometown after the death of the woman's distant father. Old wounds reopen qu...

Body Chemistry II: Voice of a Stranger
1992
as Dan
A man is torn between two women and his own violent self, borne of child abuse.

Duplicates
1992
as Bob Boxletter
A family falls victim to a scientific institute that removes memories and transfers them to a computer.

Breaking the Silence
1992
as Paul Danner
Drama about an attorney who defends a teenage boy accused of murdering his abusive father and must come to grips with his shameful secrets about his o...

Split Images
1992
as Robbie Daniels
A journalist knows more about a grizzly murder than is good for her. All her evidence points toward a mysterious millionaire but no one will believe h...

Bare Essentials
1991
as William 'Bill' Buzell owner of Luhana
A couple leaves for a vacation on a tropical island and finds happiness and love... just not with each-other.

Angel of Death
1990
as Gary Nicholson
Escaped convict Gary Nicholson falls in love becomes obsessed with artist Laura Hendricks. He vows to protect her and her six-year-old son from any an...

Night of 100 Stars III
1990
as Self
A celebrity benefit for The Actors' Fund of America, featuring music, songs, dance and comedy.

Dangerous Pursuit
1990
as John
A young woman's past catches up with her five years later and nearly shatters her life. As a footloose cocktail waitress, she unwittingly once spent t...

Red River
1988
as Cherry Valance
Remake of the 1948 John Wayne feature about a man who rebels against his tyrannical guardian during a crucial cattle drive.

Hot Paint
1988
as Willie
Two losers rob a rich guy and discover that, among the loot, they've taken a rare painting worth $2.8 million. John Larroquette plays his usual rude, ...

North Shore
1987
as Chandler
On a small stretch of coastline as powerful as a man's will, Rick Kane came to surf the big waves. He found a woman who would show him how to survive,...

Happy 100th Birthday, Hollywood
1987
as Self
A TV special on the 100th anniversary of the birth of film.

The Nativity
1987
as Joseph (voice)
The Nativity is seen through the eyes of three young visitors from the 20th century who are transported back through time to the Holy City

Picnic
1986
as Hal Carter
A southern bell falls for a handsome drifter with no prospects, going against her parents' wishes to marry a rich businessman.

Oceans of Fire
1986
as Ben Laforche
Ben, a former Navy officer now works on a rig as the guy in charge, but since a lot of crew keeps dying whilst diving and planting the rig in the sea ...

Pleasures
1986
Executive Producer
Three related women have summer romances in this drama. The first has recently been deserted by her husband. When an old college beau shows up, sparks...

Seduced
1985
as Mike Riordan
Cybill Shephard stars as Vicky, a woman married to a rich old man, who has one foot in the grave. Gregory Harrison plays Mike Riordon a district attor...

Night of 100 Stars II
1985
as Self
This special is the second "Night of 100 Stars" to benefit The Actors Fund of America. Edited from a seven-hour live entertainment marathon that was t...

Razorback
1984
as Carl Winters
In the Australian outback a vicious wild boar kills and causes havoc to a small community.

Samson and Delilah
1984
Executive Producer
A tale of passion and betrayal in which Samson, a judge of Israel who fled with his tribe during the Great Exodus from Egypt, uses his herculean stren...
The Hasty Heart
1983
as Sgt. Lachlen McLachlen
In Burma on the penultimate day of World War II, Cameron Highlander Lachlan 'Lachie' MacLachlan is seriously wounded and transported to a local milita...

Legs
1983
Executive Producer
Three ambitious young women risk it all when they compete for a chance to dance with the Radio City Music Hall Rockettes.

The Fighter
1983
as Merle Banks
Vietnam war veteran Merle is working as concierge. His small salary and the one of his wife Rindy are just enough to survive. Thus when Merle hears th...

For Ladies Only
1981
as John Phillips
An aspiring young actor moonlights as a male stripper while looking for work in the theatre.

For Ladies Only
1981
Producer
An aspiring young actor moonlights as a male stripper while looking for work in the theatre.

Enola Gay: The Men, the Mission, the Atomic Bomb
1980
as Capt. Bob Lewis
The story of Col. Paul Tibbets and his crew who flew the Enola Gay, the plane that dropped the first atomic bomb on Hiroshima, bringing World War II t...

The Women's Room
1980
as Ben Volper
A wife is sick and tired of her husband's infidelities, so she leaves home and goes back to grad-school. There she meets many self-confident women who...

Kraft Salutes Disneyland's 25th Anniversary
1980
as Self
Danny Kaye stars in the Disneyland 25th Anniversary television special with special guest star Michael Jackson, The Osmond’s, Adam Rich, and others.

The Best Place to Be
1979
as Rick Jawlosky
A widow's life is thrown into turmoil by her hippie daughter, her rebellious teenage son, and an ill-starred love affair she is having with a much you...

The Gathering
1977
as Bud Jr.
When Adam Thornton learns that he only has a little time left, he decides that he wants to make peace with his family. Only problem is that most of hi...

Fraternity Row
1977
as Zac
Zac is an idealistic student who, after arriving at college, decides to pledge the Gamma Nu Pi fraternity. Unhappy with what he sees as the bigotry an...
Jim, the World's Greatest
1975
as Jim Nolan
One of his earlier pieces, Don Coscarelli (of Phantasm Phame) has a knack for seeing the world through the eyes and heart of a young boy. He offers a ...

Trilogy of Terror
1975
as Arthur Moore
A horror anthology containing three stories: a female college professor is aggressively pursued by one of her students; a prudish brunette determines ...

The Harrad Experiment
1973
as Student (uncredited)
At fictional Harrad College students learn about sexuality and experiment with each other. Based on the 1962 book of the same name by Robert Rimmer, t...