Suggestions by @cifellijason

Billy Zane

as Lex Luthor in Justice League: Tower of Babel

Score: +1

Billy Zane

as Lex Luthor in Batman: The Caped Crusader

Score: +1

Billy Zane

as Lex Luthor in Superman

Score: +2

Yahya Abdul-Mateen II

as Harvey Dent in The Batman: Chapter 2

Score: +1

Jon Hamm

as Ferris Boyle in The Batman: Chapter 2

Score: +1

Jessica Biel

as Nora Van Fries in The Batman: Chapter 2

Score: +1

Christoph Waltz

as Victor Fries in The Batman: Chapter 2

Score: +1

Archie Barnes

as Richard Grayson Mitchell in The Batman: Chapter 2

Score: +1

Robert Pattinson

as The Batman in The Batman: Chapter 2

Score: +1

Robert Patterson

as The Batman in The Batman: Chapter 2

Score: -1

Geoff Johns

as Producer in Martian Manhunter: Battle of the Martians

Score: +1

Andy Weir

as Writer in Martian Manhunter: Battle of the Martians

Score: +1

J.J. Abrams

as Director in Martian Manhunter: Battle of the Martians

Score: +1

John Boyega

as Victor Stone in Martian Manhunter: Battle of the Martians

Score: +1

Fred Ward

as Tr’lox Tro’lovo in Martian Manhunter: Battle of the Martians

Score: +1

Idris Elba

as John Stewart in Martian Manhunter: Battle of the Martians

Score: +1

Storm Reid

as M'gann M'orzz in Martian Manhunter: Battle of the Martians

Score: +1

Temuera Morrison

as Ma'alefa'ak in Martian Manhunter: Battle of the Martians

Score: +1

Lance Reddick

as J’onn Jonzz in Martian Manhunter: Battle of the Martians

Score: +1

Wolfgang Petersen

as Director in Green Lantern: Fear Itself

Score: +1