Actor and comedian Zach Galifianakis will be voicing The Joker in the 2017 The LEGO Batman Movie. He'll be alongside Will Arnett, reprising his role of Batman from The LEGO Movie. In addition Michael Cera will be playing Robin, according to THR. This film will be a spin-off of the wildly successful 2014 The LEGO Movie but focus on Bat-centric characters.
Dan Lin, Roy Lee, Phil Lord, and Christopher Miller will be producing the film and Chris McKay will be directing the film, featuring a script by Seth Grahame-Smith. The LEGO Batman Movie is set to hit theaters on 10 February 2017.