who was the voice of batman in the lego movie
Zach Galifianakis Evan Agostini/Invision/AP. No joke: Zach Galifianakis is in talks to voice the Clown Prince of Crime. Zach Galifianakis is in final negotiations to voice the villain in Lego Batman, Warner Bros.â spinoff of The Lego Movie. Galifianakis will voice Batmanâs classic archenemy, the Joker, joining Will Arnett, who is reprising the role of the Caped Crusader he originated in Lego Movie. Michael Cera recently came on board to voice the heroâs sidekick, Robin.