
Age: 74
male
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).

Hal and John leave OA and come to earth. Guy Garnder Appears in an episode or two, switching places with them from eath to OA. During their time on earth, Hal and John uncover the secret plan by the guardians first attempt of a peacekeeping force using the Manhunters. But it didn't originally work out, because the Manhunters have infiltraded some of earth and have started cults around them. They are doing this to infiltrate and liberate earth. Hal and John fight against them and eventually win. The season won't have a lot of action, it will be more of them investigating the guardian's plan. They team up with some people throughout the season. However, it turns out the Manhunters were actually trying to help earth from a dominant threat that is on its way called "The Centre". Hal and John find this out at the end of the season.
