Suggestions by @moonfromthe1890s

Cory Michael Smith

as Abner Krill in Batman

Score: +1

Elijah Wood

as Jervis Tetch in Batman

Score: +1

Jaimie Alexander

as Nina Damfino in Batman

Score: +1

Bill Nighy

as Jeremiah Arkham in Batman

Score: +1

Jeremy Irons

as Carmine Falcone in Batman

Score: +2

Tyler Hoechlin

as Bruce Wayne in Batman

Score: +1

Kristen Li

as Cassie Cain in Batman

Score: +1

Alan Tudyk

as Calender Man in Batman

Score: +1

Dave Bautista

as Bane in Batman

Score: +1

David Dastmalchian

as Jonathan Crane in Batman

Score: +1

Doug Jones

as Basil Karlo in Batman

Score: +1

Caleb McLaughlin

as Luke Fox in Batman

Score: +1

Anthony Carrigan

as Victor Zsasz in Batman

Score: +1

Sean Gunn

as Mitchell Mayo in Batman

Score: +1

Bruce Campbell

as Harvey Bullock in Batman

Score: +1

Bill Skarsgård

as Jack Napier in Batman

Score: +3

Elijah Wood

as Abner Krill in Batman

Score: -1

Samara Weaving

as Dierdre Vance in Batman

Score: +1

Bryan Cranston

as James Gordon in Batman

Score: +1

Kathryn Newton

as Bette Kane in Batman

Score: +1