
Gavan O'Herlihy
Actor
- Born
- July 29, 1951 · Dublin, Ireland
- Died
- September 15, 2021 (age 70)
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.
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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.
Known for
Acting26
- 2009The Descent: Part 2 as Vaines
- 2002Cruise of the Gods as Mickey
- 2002Butterfly Man as Bill Kincaid
- 1997Sharpe: The Legend as Leroy
- 1997Prince Valiant as King Thane
- 1997Top of the World as Lieutenant Logan
- 1995The Shooter as Dick Powell
- 1993The Last Outlaw as Marshal Sharp
- 1993Sharpe's Eagle as Captain Thomas Leroy
- 1991Conagher as Chris Mahler, Cowboy











