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)

Doug Benson

Bane (voice)

Billy Dee Williams

Two-Face (voice)

Zoë Kravitz

Catwoman (voice)

Kate Micucci

Clayface (voice)

Riki Lindhome

Poison Ivy (voice)

Suzy Eddie Izzard

Voldemort (voice)

Seth Green

King Kong (voice)