
Mark Richard Hamill (born September 25, 1951) is an American actor. He is best known for starring as Luke Skywalker in the Star Wars franchise and the Joker in various animated DC Comics projects, starting with Batman: The Animated Series in 1992.
Through the 1980s, Hamill distinguished himself from his Star Wars role by pursuing a Broadway theatre career, starring in productions of The Elephant Man, Amadeus and The Nerd. His other live-action film and television roles include Kenneth W. Dantley Jr. in Corvette Summer (1978), Private Griff in The Big Red One (1980), Crow in Sushi Girl (2012), Ted Mitchum in Brigsby Bear (2017), and Arthur Pym in the Netflix miniseries The Fall of the House of Usher (2023).
Hamill has also had a prolific career as a voice actor. Aside from Joker, his roles include the Hobgoblin in Spider-Man: The Animated Series (1995–1998), Fire Lord Ozai in Avatar: The Last Airbender (2005–2008), Mr. Salacia and Senator Stampingston in Metalocalypse (2006–2013, 2023), and Skips in Regular Show (2010–2017).

The Wild Robot
2024 · as Thorn (voice)

Star Wars
1977 · as Luke Skywalker

The SpongeBob Movie: Search for SquarePants
2025 · as Flying Dutchman (voice)

Star Wars: The Last Jedi
2017 · as Luke Skywalker / Dobbu Scay (voice)

The Empire Strikes Back
1980 · as Luke Skywalker

Star Wars: The Force Awakens
2015 · as Luke Skywalker

Star Wars: The Rise of Skywalker
2019 · as Luke Skywalker

Kingsman: The Secret Service
2015 · as Professor Arnold

Return of the Jedi
1983 · as Luke Skywalker

The Long Walk
2025 · as The Major

Rogue One: A Star Wars Story
2016 · as Additional Voices (Voice)

The Life of Chuck
2025 · as Albie Krantz

Batman: Mask of the Phantasm
1993 · as the Joker (voice)

Child's Play
2019 · as Chucky (voice)

Sleepwalkers
1992 · as Lt. Jenkins (uncredited)

Joseph: King of Dreams
2000 · as Judah (voice)

The King of Kings
2025 · as King Herod (voice)

Scooby-Doo on Zombie Island
1998 · as Snakebite Scruggs (voice)