In this adaptation of Kevin Conroy and Mark Hamill will voice new Batman and the Joker. It is assumed that premiered at Comic-Con in San Diego in the summer, the exact date of the show to the masses yet.
CBR has confirmed that Mark Hamill will return as the Joker and Kevin Conroy as Batman for The Killing Joke. It was also revealed that Tara Strong will reprise her role as Batgirl and Ray Wise, who played Perry White in Superman: Doomsday, is set to voice as Commissioner Jim Gordon.
In the past, there had been plenty of rumors that Mark Hamill and Kevin Conroy, who voiced Joker and Batman respectively on The Animated Series, would return for this animated movie. In January 2016, Conroy and Hamilly seemed to tease the collab over Twitter.