Suggestions by @johnhomer

Olivier Richters

as Non in Superman

Score: +1

Rila Fukushima

as Ursa in Superman

Score: +1

Rufus Sewell

as General Zod in Superman

Score: +1

Robbie Amell

as Superboy/Superman II in Superman

Score: +1

Clancy Brown

as Perry White in Superman

Score: +1

Liam Neeson

as Jor-El in Superman

Score: +1

Henry Cavill

as Bizarro in Superman

Score: +1

Bryan Cranston

as Lex Luthor in Superman

Score: 0

Alexandra Daddario

as Lois Lane in Superman

Score: +1

Matt Bomer

as Superman in Superman

Score: +2

Zazie Beetz

as Hawkgirl in DC Recast

Score: +1

Winston Duke

as Hawkman in DC Recast

Score: +1

Alfred Molina

as Penguin in DC Recast

Score: +1

Samara Weaving

as Catwoman in DC Recast

Score: +1

Jodie Comer

as Harley Quinn in DC Recast

Score: +1

Florence Pugh

as Harley Quinn in DC Recast

Score: +1

Mena Massoud

as Doctor Fate II in DC Recast

Score: +1

Ian McKellen

as Doctor Fate I in DC Recast

Score: +1

Jason Isaacs

as Jason Blood/Etrigan in DC Recast

Score: +1

Andy Serkis

as Detective Chimp in DC Recast

Score: +1