A cooler-than-ever Bruce Wayne must deal with the usual suspects as they plan to rule Gotham City, while discovering that he has accidentally adopted a teenage orphan who wishes to become his sidekick.
Will Arnett
as Batman / Bruce Wayne (voice)
Michael Cera
as Robin / Dick Grayson (voice)
Rosario Dawson
as Batgirl / Barbara Gordon (voice)
Ralph Fiennes
as Alfred Pennyworth (voice)
Zach Galifianakis
as Joker (voice)
Jenny Slate
as Harley Quinn (voice)
Jason Mantzoukas
as Scarecrow (voice)
Conan O'Brien
as The Riddler (voice)
Doug Benson
as Bane (voice)
Billy Dee Williams
as Two-Face (voice)
Zoë Kravitz
as Catwoman (voice)
Kate Micucci
as Clayface (voice)
