The actor thanked fans who campaigned for a Joker Day on Twitter over the weekend in the most Mark Hamill, and Joker, way possible, calling the oversight the “biggest boner” of them all.
This is the question that Mark Hamill is asking.
Hamill had a lot of fun, perhaps too much, using that word to prove his point.
Hamill voiced the Joker for Batman: The Animated Series back in the 90s, which has become one of the most iconic versions of the member of Batman’s Rogues Gallery.