How many siblings does Mark Hamill have?

American actor, Mark Hamill has six siblings; Jeanie Hamill, Terry Hamill, Will Hamill, Jan Hamill, Kim Hamill, and Patrick Hamill.

However, there is very little to no information about them. Information about their ages, profession, and more, is unknown.

Mark Hamill began his career at a very early age. One of his early career appearances was in the soap opera General Hospital, as well as The Texas Wheelers. 

His first movie in the Star Wars franchise was in 1977 when he starred in Star Wars: A New Hope in 1977 and played the role of Luke Skywalker.

Some of his Star Wars movies, documentaries, and other collections include Star Wars Holiday Special, The Empire Strikes Back, Return of the Jedi, The Hero with a Thousand Faces, The Making of Star Wars, Empire of Dreams: The Story of Star Wars Trilogy, From Star Wars to Jedi: The Making of a Saga, The Mandalorian Season 2, and more.

His very recent movie was  The Kids in The Hall by Amazon Prime Video, which was released in 2022.