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
Batman / Bruce Wayne (voice)
Michael Cera
Robin / Dick Grayson (voice)
Rosario Dawson
Batgirl / Barbara Gordon (voice)
Ralph Fiennes
Alfred Pennyworth (voice)
Zach Galifianakis
Joker (voice)
Jenny Slate
Harley Quinn (voice)
Jason Mantzoukas
Scarecrow (voice)
Conan O'Brien
The Riddler (voice)
