Gavan O'Herlihy

Birthday: 1951-07-29
Deathday: 2021-09-15
Birthplace: Dublin, Ireland
Gender: Male
Owned By: Unowned

Gavan O’Herlihy (29 July 1951 – 15 September 2021) was an Irish actor whose career spanned film, television, and stage, marked by a distinctive presence and a talent for commanding roles. Born in Dublin to actor Dan O’Herlihy and artist Elsie Bennett, he spent his early years between Ireland and the United States, eventually attending Phillips Academy Andover and later the University of California, where he excelled as a champion tennis player before turning fully toward acting.

O’Herlihy first gained attention as Chuck Cunningham in the early episodes of Happy Days, a role he deliberately left behind to avoid being typecast in light comedic parts. He instead built a diverse and often hard‑edged body of work, appearing in major productions including Never Say Never Again (as the villainous Jack Petachi), Superman III, Death Wish 3, Willow (as the warrior Airk Thaughbaer), and the acclaimed miniseries Lonesome Dove. His television career was equally varied, with appearances in Twin Peaks, Star Trek: Voyager, The Six Million Dollar Man, Murder, She Wrote, and numerous British productions after relocating to the UK.

Across more than fifty screen credits, O’Herlihy became known for portraying complex, often formidable characters — soldiers, outlaws, antagonists, and men with a dangerous edge — roles he embraced for the challenge and dramatic weight they offered. Off‑screen, he was regarded as thoughtful, private, and deeply committed to his craft, preferring character work over celebrity.

He died in Bath, England, on 15 September 2021 at the age of 70, reportedly of natural causes.

Credits

	Year	Title	Character
	2009-10-14	The Descent: Part 2	Vaines
	2002-12-23	Cruise of the Gods	Mickey
	2002-12-06	Butterfly Man	Bill Kincaid
	1997-10-13	Sharpe: The Legend	Leroy
	1997-07-24	Prince Valiant	King Thane
	1997-05-01	Top of the World	Lieutenant Logan
	1995-12-15	The Shooter	Dick Powell
	1993-10-30	The Last Outlaw	Marshal Sharp
	1993-05-12	Sharpe's Eagle	Captain Thomas Leroy
	1991-07-01	Conagher	Chris Mahler, Cowboy
	1989-11-25	Red King, White Knight	Clancy
	1988-05-20	Willow	Airk
	1985-11-01	Death Wish 3	Manny Fraker
	1985-02-04	The Dirty Dozen: Next Mission	Conrad E. Perkins
	1984-01-01	Space Riders	Ron Harris
	1983-10-09	The Secret Adversary	Julius P. Hersheimmer
	1983-10-07	Never Say Never Again	Jack Petachi
	1983-06-17	Superman III	Brad Wilson
	1979-12-10	Mark Twain: Beneath the Laughter	Young Clemens
	1978-08-29	A Wedding	Wilson Briggs
	1978-08-21	Sergeant Matlovich vs. the U.S. Air Force	Art Stinson
	1978-03-01	A Death in Canaan	Father Mark
	1977-03-13	The Ghost of Cypress Swamp	Big Bob Landers
	1974-09-25	The California Kid	Tom
	1974-05-22	The Healers
	1973-02-27	Call to Danger	Mechanic