Suggestions by @matterboy12

George Steele

as Solomon Grundy in Tim Burton's Batman Universe

Score: +2

Alan Rickman

as Mr. Freeze in Tim Burton's Batman Universe

Score: +3

Jeremy Irons

as Clayface in Tim Burton's Batman Universe

Score: +3

Frank Oz

as The Ventriloquist in Tim Burton's Batman Universe

Score: +2

Mark Linn-Baker

as Man-Bat in Tim Burton's Batman Universe

Score: +3

Madonna

as Harley Quinn in Tim Burton's Batman Universe

Score: +4

Martin Short

as The Mad Hatter in Tim Burton's Batman Universe

Score: +3

Jeff Goldblum

as The Scarecrow in Tim Burton's Batman Universe

Score: +3

Rene Russo

as Dr. Chase Meridian in Tim Burton's Batman Universe

Score: +4

Billy Dee Williams

as Two-Face in Tim Burton's Batman Universe

Score: +4

Robin Williams

as The Riddler in Tim Burton's Batman Universe

Score: +4

Christopher Walken

as Max Shreck in Tim Burton's Batman Universe

Score: +3

Danny DeVito

as The Penguin in Tim Burton's Batman Universe

Score: +3

Michelle Pfeiffer

as Catwoman in Tim Burton's Batman Universe

Score: +1

Michael Gough

as Alfred Pennyworth in Tim Burton's Batman Universe

Score: +3

Kim Basinger

as Vicki Vale in Tim Burton's Batman Universe

Score: +3

Jack Nicholson

as The Joker in Tim Burton's Batman Universe

Score: +3

Michael Keaton

as Batman in Tim Burton's Batman Universe

Score: +3

Steve Buscemi

as Andrew Ryan in BioShock: The Series

Score: +1

Bob Joles

as Rupert Thorne in The Batman Animated Project

Score: +1