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