Suggestions by @maxolly

Lucy Liu

as China White in Green Arrow

Score: +1

Christopher Waltz

as Count Vertigo in Green Arrow

Score: +1

Christopher Walken

as Count Vertigo in Green Arrow

Score: -1

Jensen Ackles

as Robert Queen in Green Arrow

Score: -1

Guy Ritchie

as Director in Green Arrow

Score: +1

Henry Cavill

as Jor-El in Justice League

Score: +1

Daisy Edgar-Jones

as Lois Lane in Justice League

Score: +1

Walker Scobell

as Robin in Justice League

Score: +1

Emma Stone

as Iris West in Justice League

Score: +1

Jack Dylan Grazer

as Wally West in Justice League

Score: +1

Winston Duke

as Killer Croc in Justice League

Score: +1

Jude Law

as Brainiac in Justice League

Score: +1

Jack Quaid

as Flash in Justice League

Score: +1

Liam Hemsworth

as Aquaman in Justice League

Score: +1

Jacob Elordi

as Green Lantern in Justice League

Score: +1

Ana de Armas

as Wonder Woman in Justice League

Score: +1

David Corenswet

as Superman in Justice League

Score: +1

Robert Pattinson

as Batman in Justice League

Score: +1

Brad Bird

as Director in Justice League

Score: +1

Winona Ryder

as Nora Allen in The Flash

Score: +1