Gavan O'Herlihy
Acting
Born 1951-07-29
Died 2021-09-15
Dublin, Ireland
50 credits
Read biography
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.
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Filmography
Acting
45 credits
Midsomer Murders
Twin Peaks
Star Trek: Voyager
The Mary Tyler Moore Show
Sherlock Holmes
The Six Million Dollar Man
Happy Days
Tales from the Crypt
Police Woman
Marcus Welby, M.D.
Jonathan Creek
Matt Houston
Sharpe
Lonesome Dove
Superman III
Never Say Never Again
Willow
The Amazing Spider-Man
Agatha Christie's Partners in Crime
The Descent: Part 2
We'll Meet Again
Death Wish 3
The Memoirs of Sherlock Holmes
A Rumor of War
Prince Valiant
The Shooter
The Last Outlaw
Sharpe: The Legend
A Wedding
The Dirty Dozen: Next Mission
A Killing on the Exchange
Conagher
Butterfly Man
The Secret Adversary
Sharpe's Eagle
The California Kid
Top of the World
Red King, White Knight
Cruise of the Gods
Sergeant Matlovich vs. the U.S. Air Force
A Death in Canaan
Call to Danger
Mark Twain: Beneath the Laughter
The Ghost of Cypress Swamp
Space Riders
Other credits
5 credits
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