Gavan O'Herlihy
- Acting
- July 29, 1951 · Dublin, Ireland
- September 15, 2021
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.
Known for
Filmography
- The Descent: Part 2 · Vaines
- Cruise of the Gods · Mickey
- Butterfly Man · Bill Kincaid
- 18 Wheels of Justice
- Sharpe: The Legend · Leroy
- Prince Valiant · King Thane
- Jonathan Creek · Hal Drucker
- Top of the World · Lieutenant Logan
- Midsomer Murders · George Arlington
- The Shooter · Dick Powell
- Star Trek: Voyager · Maje Jabin
- The Memoirs of Sherlock Holmes · John Garrideb / James Winter
- The Last Outlaw · Marshal Sharp
- Sharpe's Eagle · Captain Thomas Leroy
- Sharpe · Cpt. Leroy
- Conagher · Chris Mahler, Cowboy
- Twin Peaks · Officer Preston King
- Red King, White Knight · Clancy
- Tales from the Crypt · Richard
- Lonesome Dove · Dan Suggs
- Willow · Airk
- China Beach
- A Killing on the Exchange · Dan Maitland
- Death Wish 3 · Manny Fraker
- The Dirty Dozen: Next Mission · Conrad E. Perkins
- Cover Up
- Sherlock Holmes · John Garrideb / James Winter
- Space Riders · Ron Harris
- The Secret Adversary · Julius P. Hersheimmer
- Agatha Christie's Partners in Crime · Julius P. Hersheimmer
- Never Say Never Again · Jack Petachi
- Superman III · Brad Wilson
- Matt Houston · Michael Sheridan
- We'll Meet Again · Capt Red Burwash
- A Rumor of War · Stanton
- Mark Twain: Beneath the Laughter · Young Clemens
- A Wedding · Wilson Briggs
- Sergeant Matlovich vs. the U.S. Air Force · Art Stinson
- The Amazing Spider-Man · David
- A Death in Canaan · Father Mark
- The Ghost of Cypress Swamp · Big Bob Landers
- The Bionic Woman
- The California Kid · Tom
- Police Woman · Gordon Stuart
- The Healers
- The Six Million Dollar Man · Dan
- Happy Days · Chuck Cunningham
- Call to Danger · Mechanic
- The Mary Tyler Moore Show · Josh McBride (as Gavin O'Herlihy)
- Marcus Welby, M.D. · Herb Frane