Suggestions by @davidbarff

Robert Gant

as Zor-El in SUPERGIRL : The Movie (DCEU)

Score: +3

Kathryn Newton

as Kara Zor-El in SUPERGIRL : The Movie (DCEU)

Score: -2

Henry Cavill

as Clark Kent/Kal-El in SUPERGIRL : The Movie (DCEU)

Score: +8

Amy Adams

as Lois Lane in SUPERGIRL : The Movie (DCEU)

Score: +1

Piper Perabo

as Cat Grant in SUPERGIRL : The Movie (DCEU)

Score: -1

Olivia Thirlby

as Alex Danvers in SUPERGIRL : The Movie (DCEU)

Score: -1

Michael Cassidy

as Jimmy Olsen in SUPERGIRL : The Movie (DCEU)

Score: +1