
Personal Info
Birthday
July 29, 1951
Place of Birth
Dublin, Ireland
Known For
Acting
Gavan O'Herlihy
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.
Acting Filmography (50)

The Descent: Part 2

Cruise of the Gods

Butterfly Man
18 Wheels of Justice
Sharpe: The Legend

Prince Valiant

Jonathan Creek

Top of the World

Midsomer Murders

The Shooter

Star Trek: Voyager

The Memoirs of Sherlock Holmes

The Last Outlaw

Sharpe's Eagle

Sharpe

Conagher

Twin Peaks
Red King, White Knight

Tales from the Crypt

Lonesome Dove

Willow

China Beach

A Killing on the Exchange

Death Wish 3

The Dirty Dozen: Next Mission

Cover Up

Sherlock Holmes
Space Riders

The Secret Adversary

Agatha Christie's Partners in Crime

Never Say Never Again

Superman III

Matt Houston
We'll Meet Again

A Rumor of War
Mark Twain: Beneath the Laughter

A Wedding

Sergeant Matlovich vs. the U.S. Air Force

The Amazing Spider-Man

A Death in Canaan
The Ghost of Cypress Swamp

The Bionic Woman

The California Kid

Police Woman
The Healers

The Six Million Dollar Man

Happy Days
Call to Danger

The Mary Tyler Moore Show
