Suggestions by @davilopes

Ed Skrein

as Brainiac in SUPERMAN

Score: +2

James McAvoy

as Jor-El in SUPERMAN

Score: +2

Michael Fassbender

as Lex Luthor in SUPERMAN

Score: +1

Ryan Gosling

as Lex Luthor in SUPERMAN

Score: +2

Dane DeHaan

as Lex Luthor in SUPERMAN

Score: +1

Paul Dano

as Lex Luthor in SUPERMAN

Score: +1

Chris Evans

as Lex Luthor in SUPERMAN

Score: +2

Wanda Sykes

as Amanda Waller in SUPERMAN

Score: +2

Taraji P. Henson

as Amanda Waller in SUPERMAN

Score: +2

Octavia Spencer

as Amanda Waller in SUPERMAN

Score: +2

Aaron Taylor-Johnson

as Bruce Wayne in SUPERMAN

Score: 0

Corey Mylchreest

as Bruce Wayne in SUPERMAN

Score: +1

Jacob Elordi

as Bruce Wayne in SUPERMAN

Score: +2

Leo Suter

as Bruce Wayne in SUPERMAN

Score: +1

Thomas Doherty

as Clark Kent in SUPERMAN

Score: +1

Nate Mann

as Clark Kent in SUPERMAN

Score: +1

Jacob Elordi

as Clark Kent in SUPERMAN

Score: +1

Drake Rodger

as Clark Kent in SUPERMAN

Score: +1

Wolfgang Novogratz

as Clark Kent in SUPERMAN

Score: +1

Corey Burton

as Perry White in SUPERMAN

Score: +2