Suggestions by @batnaaaaam

Travis Fimmel

as Arthur Curry in Batman

Score: +1

Michael B. Jordan

as Victor Stone in Batman

Score: +1

John Krasinski

as Hal Jordan in Batman

Score: +1

Rami Malek

as Barry Allen in Batman

Score: +1

Keira Knightley

as Diana Prince in Batman

Score: +2

Richard Madden

as Clark Kent in Batman

Score: +1

John Caroll Lynch

as Lazlo Valentine in Batman

Score: +1

Jon Bernthal

as Cyrus Gold in Batman

Score: +1

Jesse Plemons

as Julian Day in Batman

Score: +1

Gemma Chan

as Sandra Wu-San in Batman

Score: +1

Stephen Lang

as Slade Wilson in Batman

Score: +1

Pedro Pascal

as Floyd Lawton in Batman

Score: +1

Riley Lai Nelet

as Cassandra Cain in Batman

Score: +1

Aidan Gallagher

as Damian Wayne in Batman

Score: +2

Taron Egerton

as Jason Todd in Batman

Score: +2

Aaron Paul

as Garfield Lynns in Batman

Score: +1

Ben Kingsley

as Hugo Strange in Batman

Score: +1

William H. Macy

as Arnold Wesker in Batman

Score: +1

Eiza González

as Talia al Ghūl in Batman

Score: +1

Michael Shannon

as Roman Sionis in Batman

Score: +1