Suggestions by @themiscgeek

Dante Olsen

as Bruce Wayne (Joker) in Batman: Into the Bat-verse

Dante Olsen

as Bruce Wayne/Batman (Joker) in Batman: Into the Bat-verse

Liam Neeson

as Ra's al Ghul (Nolanverse) in Batman: Into the Bat-verse

J.K. Simmons

as Commissioner James Gordon (DCEU) in Batman: Into the Bat-verse

Cillian Murphy

as Scarecrow (Nolanverse) in Batman: Into the Bat-verse

Zach Galifianakis

as The Joker (Lego) in Batman: Into the Bat-verse

Ralph Fiennes

as Alfred Pennyworth (Lego) in Batman: Into the Bat-verse

Rosario Dawson

as Barbara Gordon/Batgirl (Lego) in Batman: Into the Bat-verse

Michael Cera

as Dick Grayson/Robin (Lego) in Batman: Into the Bat-verse

Will Arnett

as Bruce Wayne/Batman (Lego) in Batman: Into the Bat-verse

Burgess Meredith

as The Penguin (60's Batman) in Batman: Into the Bat-verse

Julie Newmar

as Catwoman (60's Batman) in Batman: Into the Bat-verse

Frank Gorshin

as The Riddler (60's Batman) in Batman: Into the Bat-verse

Robert Pattinson

as Bruce Wayne/Batman (The Batman) in Batman: Into the Bat-verse

Ben Affleck

as Bruce Wayne/Batman (DCEU) in Batman: Into the Bat-verse

Jeffrey Wright

as Lieutenant James Gordon (The Batman) in Batman: Into the Bat-verse

Tom Hardy

as Bane (Nolanverse) in Batman: Into the Bat-verse

Colin Farrell

as The Penguin (The Batman) in Batman: Into the Bat-verse

Gary Oldman

as Commissioner James Gordon (Nolanverse) in Batman: Into the Bat-verse

Jeep Swenson

as Bane (Val Kilmer/George Clooney Duology) in Batman: Into the Bat-verse