Web Reference: He is known primarily for his roles as Dr. George Alonzo "Gonzo" Gates, the young surgeon assistant of Dr. Trapper John McIntyre (played by Pernell Roberts) on the CBS series Trapper John, M.D. (1979–86), and as ruthless business tycoon Michael Sharpe in the CBS series Falcon Crest (1989–1990). Gregory Harrison is an American actor, producer and director, best known for his roles in Trapper John, M.D., Picnic and Razorback. He was born in 1950 in Catalina Island, California, and has been married to Randi Oakes since 1981. Oct 18, 2021 · Learn about Gregory Harrison, an American actor and producer who starred in Trapper John, M.D., Logan's Run, and Au Pair. Find out his age, family, career, films, TV shows, and more.
YouTube Excerpt: From Trapper John, M.D. to Falcon Crest to modern fan favorites,
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Gregory Harrison - Latest Information & Updates 2026 Information & Biography
Details: $64M - $102M
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Last Updated: April 4, 2026
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