Fan Casting Glenn Howerton as The Joker in The Batman/Superman: World's Finest
mike1seravello made this fan casting suggestion on July 14, 2017. What do you think?See below to cast your vote, or click here to see all fan casting suggestions for this role.
Glenn Howerton
47 years old
Glenn Franklin Howerton III (born April 13, 1976) is an American actor of television and film. He is best-known for his role as Dennis Reynolds on FX's It's Always Sunny in Philadelphia (on which h...
When the Joker elicits the help of Lex Luthor in a fiendish new scheme, only the combined powers of Batman and Superman can save the city of Metropolis.
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