Suggestions by @khurramabbas

Jackie Earle Haley

as Scarecrow in Batman Legend(story removed)

Score: +1

Cody Fern

as Scarecrow in Batman Legend(story removed)

Score: +1

Jack Quaid

as Harvey Dent in Batman Legend(story removed)

Score: +2

Daniel Kaluuya

as Harvey Dent in Batman Legend(story removed)

Score: +1

John David Washington

as Harvey Dent in Batman Legend(story removed)

Score: +1

Jared Harris

as Professor Hugo Strange in Batman Legend(story removed)

Score: +2

Rhys Ifans

as Mr Freeze in Batman Legend(story removed)

Score: +1

Christoph Waltz

as Mr Freeze in Batman Legend(story removed)

Score: +1

Giancarlo Esposito

as Mr Freeze in Batman Legend(story removed)

Score: +1

Jason Isaacs

as Mr Freeze in Batman Legend(story removed)

Score: +1

Violett Beane

as Lois Lane in Superman Generation (story removed)

Score: 0

Tye Sheridan

as Jimmy Olsen in Superman Generation (story removed)

Score: 0

Wolfgang Novogratz

as Superman in Superman Generation (story removed)

Score: +3

Johnny Depp

as The Joker in 90's Batman movie (story removed)

Score: +1

Edward Furlong

as Robin in 90's Batman movie (story removed)

Score: +1

Sophie Thatcher

as Harley Quinn in Batman Legend(story removed)

Score: 0

John Gallagher Jr.

as Professor Hugo Strange in Batman Legend(story removed)

Score: +2

Mads Mikkelsen

as Professor Hugo Strange in Batman Legend(story removed)

Score: +1

Calum Worthy

as Jimmy Olsen in Superman Generation (story removed)

Score: +1

Matthew McConaughey

as Lieutenant James Gordon in Batman Legend(story removed)

Score: +1