
Acting
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.

The Descent: Part 2
as Vaines

Cruise of the Gods
as Mickey

Butterfly Man
as Bill Kincaid

Prince Valiant
as King Thane

Sharpe: The Legend
as Leroy

Top of the World
as Lieutenant Logan

The Shooter
as Dick Powell

The Last Outlaw
as Marshal Sharp

Sharpe's Eagle
as Captain Thomas Leroy

Conagher
as Chris Mahler, Cowboy

18 Wheels of Justice
1 ep.

Midsomer Murders
as George Arlington · 1 ep.

Jonathan Creek
as Hal Drucker · 1 ep.

Star Trek: Voyager
as Maje Jabin · 1 ep.

Sharpe
as Cpt. Leroy · 1 ep.

Twin Peaks
as Officer Preston King · 2 ep.

Tales from the Crypt
as Richard · 1 ep.

Lonesome Dove
as Dan Suggs · 4 ep.

China Beach
1 ep.

A Killing on the Exchange
as Dan Maitland · 6 ep.
Lonesome Dove
1989