The initial announcement revealed Troy Baker would reprise his roles as both Batman from "" video game and various Lego video games and movies, and the Joker from "", "", and the "Batman Unlimited" series, making Baker the first actor to portray both characters in the same property. The movie also features Darren Criss and Eric Bauza reprising their roles as Raphael and Leonardo, while Kyle Mooney and Baron Vaughn voice Michelangelo and Donatello, respectively. Rachel Bloom voices Batgirl and Cas Anvar voices Ra's al Ghul. In addition, Tom Kenny, John DiMaggio, Carlos Alazraqui and Tara Strong reprise their roles as the Penguin, Mr. Freeze, Bane, Harley Quinn and Poison Ivy from various DC properties. Other key cast members of the movie were revealed a month later, which consists of Ben Giroux as Robin, Andrew Kishino as the Shredder, Keith Ferguson as both Baxter Stockman and Two-Face, Brian George reprising his role as Alfred Pennyworth from "", and Jim Meskimen as both Commissioner James Gordon and the Scarecrow.