Lego Batman Movie, The (2017) - Cast

Will Arnett as Batman / Bruce Wayne (voice)
Rosario Dawson as Batgirl / Barbara Gordon (voice)
Ralph Fiennes as Alfred Pennyworth (voice)
Michael Cera as Robin / Dick Grayson (voice)
Zach Galifianakis as The Joker (voice)
Mariah Carey as Mayor Marion Grange (voice)