Suggestions by @batnaaaaam

Michael Mando

as Victor Zsasz in Batman

Score: +1

Keith David

as Lucius Fox in Batman

Score: +1

Martin Freeman

as Jeremiah Arkham in Batman

Score: +1

David Harbour

as Harvey Bullock in Batman

Score: +1

Alexandra Daddario

as Helena Bertinelli in Batman

Score: +1

Wyatt Russell

as Jean-Paul Valley in Batman

Score: +1

MacKenna Grace

as Stephanie Brown in Batman

Score: +1

Ryan Gosling

as Thomas Elliott in Batman

Score: +1

Ghassan Massoud

as Rā's al Ghūl in Batman

Score: +2

Jack Quaid

as Drury Walker in Batman

Score: +1

Simon Pegg

as Jervis Tetch in Batman

Score: +2

Bill Skarsgård

as Jonathan Crane in Batman

Score: +2

Samara Weaving

as Harleen Quinzel in Batman

Score: +3

Willem Dafoe

as Joker in Batman

Score: +2

Computer-Generated Imagery

as Waylon Jones in Batman

Score: +2

Alfred Molina

as Oswald Cobblepot in Batman

Score: +2

Jackie Earle Haley

as Kirk Langstrom in Batman

Score: +1

Ana de Armas

as Selina Kyle in Batman

Score: +4

Dave Bautista

as Bane in Batman

Score: +1

David Tennant

as Edward Nygma in Batman

Score: +2