Suggestions by @remkosel

Adria Arjona

as Wonder Woman in DCU

Score: +1

Brandon Sklenar

as Batman in DCU

Score: +1

Kyle Chandler

as Hal Jordan in DCU

Score: +1

Aaron Pierre

as John Stewart in DCU

Score: +1

Nicholas Hoult

as Lex Luthor in DCU

Score: +1

Anthony Carrigan

as Metamorpho in DCU

Score: +1

Rachel Brosnahan

as Lois Lane in DCU

Score: +1

Isabela Merced

as Hawkgirl in DCU

Score: +1

Edi Gathegi

as Mr Terrific in DCU

Score: +1

Nathan Fillion

as Guy Gardner in DCU

Score: +1

Skyler Gisondo

as Jimmy Olsen in DCU

Score: +1

Milly Alcock

as Supergirl in DCU

Score: +1

David Corenswet

as Superman in DCU

Score: +1

Evangeline Lilly

as Hope van Dyne in Sam's Avengers

Score: +2

Don Cheadle

as James Rhodes in Sam's Avengers

Score: +2

Tom Holland

as Peter Parker in Sam's Avengers

Score: +2

Oscar Isaac

as Steven Grant in Sam's Avengers

Score: +3

Chris Pratt

as Peter Quill in Sam's Avengers

Score: +2

Paul Rudd

as Scott Lang in Sam's Avengers

Score: +3

Letitia Wright

as Shuri in Sam's Avengers

Score: +2