Gregory Buck Kinnear is an American actor and former talk show host. He was nominated for an Academy Award for Best Supporting Actor for his role in As Good as It Gets (1997).

As Good as It Gets is a 1997 American romantic comedy-drama film directed by James L. Brooks from a screenplay he co-wrote with Mark Andrus. It stars Jack Nicholson as a misanthropic, bigoted and obsessive–compulsive novelist, Helen Hunt as a single mother with a chronically ill son, and Greg Kinnear as a gay artist. The film premiered at the Regency Village Theatre on December 6, 1997, and was released theatrically in the United States on December 25, 1997, and was a critical and box office hit, grossing $314.1 million on a $50 million budget.