Suggestions by @mastercasting

Matt Smith

as Jonathan Sorrow in Black Adam 2

Score: +2

Dakota Trancher Williams

as Osiris in Black Adam 2

Score: 0

Bob Odenkirk

as Wildcat in Black Adam 2

Score: +1

Nico Greetham

as Guardian in Black Adam 2

Score: +3

Noah Centineo

as Atom Smasher in Black Adam 2

Score: +1

Kayvan Novak

as Doctor Arthur Light in Black Adam 2

Score: +1

Ray Porter

as Darkseid in Black Adam 2

Score: +1

Ashraf Barhom

as Zehuti in Black Adam 2

Score: +1

Hafþór Júlíus Björnsson

as Amazo in Black Adam 2

Score: +1

Jesse Eisenberg

as Alexander Luthor Jr. in Black Adam 2

Score: +1

Matt Bomer

as Kobra in Black Adam 2

Score: +1

Karl Urban

as Persuader II in Black Adam 2

Score: +1

Colin Firth

as The Original Flash in Black Adam 2

Score: -1

Elias Harger

as Northwind in Black Adam 2

Score: 0

Harry Lennix

as Martian Manhunter in Black Adam 2

Score: +1

Sebastian Bails

as Shining Knight in Black Adam 2

Score: +1

Hammed Animashaun

as Amon in Black Adam 2

Score: +2

David F. Sandberg

as Mister Mind in Black Adam 2

Score: +1

Tonia Sotiropoulou

as Nemesis II in Black Adam 2

Score: +2

Noel Clarke

as Shu in Black Adam 2

Score: +1