Suggestions by @juanimoral1

Alec Baldwin

as Perry White in Superman: The Last Son

Score: +1

Rupert Grint

as Jimmy Olsen in Superman: The Last Son

Score: +1

Joe Keery

as Jimmy Olsen in Superman: The Last Son

Score: +1

Riele Downs

as K’hym J’onzz in The Martian Manhunter

Score: +1

Kerry Washington

as M’yri’ah in The Martian Manhunter

Score: +1

Alexander Skarsgård

as Protex in The Martian Manhunter

Score: +1

Alexandra Daddario

as Diana Prince/ Wonder Woman in The Martian Manhunter

Score: +1

Chiwetel Ejiofor

as Ma'alefa'ak in The Martian Manhunter

Score: +1

Sophia Lillis

as M'gann M'orzz/ Miss Martian in The Martian Manhunter

Score: +1

Idris Elba

as J'onn J'onzz/ Martian Manhunter in The Martian Manhunter

Score: +1

Alexander Skarsgård

as Eobard Thawne in The Flash: First Rises

Score: +1

Patrick Wilson

as Eobard Thawne in The Flash: First Rises

Score: +2

Jake Gyllenhaal

as Eobard Thawne in The Flash: First Rises

Score: 0

Tom Hiddleston

as Eobard Thawne in The Flash: First Rises

Score: +1

Jon Hamm

as Eobard Thawne in The Flash: First Rises

Score: 0

Chris Hemsworth

as Eobard Thawne in The Flash: First Rises

Score: 0

Michael Fassbender

as Eobard Thawne in The Flash: First Rises

Score: +1

Matthew McConaughey

as Eobard Thawne in The Flash: First Rises

Score: 0

Antony Starr

as Eobard Thawne in The Flash: First Rises

Score: +2

Hugo Weaving

as Abin Sur in The Flash: First Rises

Score: +1