The great Mr. Hamill posted the following twitter message the other day...
I'd come back for THAT! Spread the word! Campaign for
#TheKillingJoke!! RT: @Cha_Luz #DC lets see #TheKillingJoke Mark said hed voice Joker
C'mon Bruce Timm...lets pump out a Killing Joke DC Universe film...we all want one anyway!
Follow Mark on twitter @HamillHimself