Mark Hamill's guest spot on The Big Bang Theory was a huge moment for the sitcom, but if Hamill had it his way, he would have done things a little differently.
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Mark Hamill Has One Regret About His Big Bang Theory Appearance
"The Big Bang Theory" brought on a ton of incredible guest stars throughout its 12-season run — including a ton of actors from the "Star Trek" franchise alone — but one of the most exciting cameos had to be courtesy of Mark Hamill, the man famous for playing Luke Skywalker in "Star Wars" who appeared in the season 11 episode "The Bow Tie Asymmetry." According to a tell-all book about the show, though, he has one huge regret about his appearance on the series.
Mark Hamill Has One Regret About His Big Bang Theory Appearance
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