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Gregory Neale Harrison (born May 31, 1950) is an American actor. He is known for his role as Chandler in the 1987 cult favorite North Shore and as Trapper John MacIntyre's (played by Pernell Roberts) young surgeon, Dr. George Alonzo 'Gonzo' Gates, on the CBS series Trapper John, M.D. (a role he played from 1979 to 1985). Harrison was born in Avalon, California, the son of Ed, a ship's captain and poet. Since 1980, He was also the title character on the 1977-78 science fiction series Logan's Run, after which he played the role of Levi Zendt on the 1978 NBC miniseries Centennial and had a... MORE

Gregory Neale Harrison (born May 31, 1950) is an American actor. He is known for his role as Chandler in the 1987 cult favorite North Shore and as Trapper John MacIntyre's (played by Pernell Roberts) young surgeon, Dr. George Alonzo 'Gonzo' Gates, on the CBS series Trapper John, M.D. (a role he played from 1979 to 1985). Harrison was born in Avalon, California, the son of Ed, a ship's captain and poet. Since 1980, He was also the title character on the 1977-78 science fiction series Logan's Run, after which he played the role of Levi Zendt on the 1978 NBC miniseries Centennial and had a situation comedy on CBS called Family Man, in which he played a single-father fireman who was rearing three children. He also played a widowed sheriff rearing three children in his mother's motel called Safe Harbor (1999). Harrison's later role as stripper John Phillips in the 1981 TV movie For Ladies Only made him a favorite with women and gay men in the 1980s. He spoofed that role in the 1986 miniseries Fresno where his character appeared shirtless at every opportunity. Harrison was a regular in the final season (1989–90) of Falcon Crest. In 1996, he starred opposite Eric Roberts in It's My Party, LESS