Suggestions by @maxolly

Sean Bean

as King Nereus in Aquaman

Score: +1

Emmett J Scanlan

as Ocean Master in Aquaman

Score: +1

Michael B. Jordan

as Black Manta in Aquaman

Score: +2

Emilia Clarke

as Mera in Aquaman

Score: +1

Liam Hemsworth

as Aquaman in Aquaman

Score: +1

James Wan

as Director in Aquaman

Score: +1

Geoff Johns

as Writer in Green Lantern

Score: +1

David Harbour

as Atrocitus in Green Lantern

Score: +1

Rami Malek

as Sinestro in Green Lantern

Score: +1

Bill Skarsgård

as Black Hand in Green Lantern

Score: +1

Jacob Elordi

as Green Lantern in Green Lantern

Score: +1

Matt Smith

as Tomar-Re in Green Lantern

Score: +1

Nina Dobrev

as Carol Ferris in Green Lantern

Score: +1

Ralph Fiennes

as Abin Sur in Green Lantern

Score: +1

Ving Rhames

as Kilowog in Green Lantern

Score: +1

Joseph Kosinski

as Director in Green Lantern

Score: +1

Patty Jenkins

as Director in Wonder Woman: Ambassador Of Peace

Score: +1

Viggo Mortensen

as Ares in Wonder Woman: Ambassador Of Peace

Score: +1

Teresa Palmer

as Baroness Paula von Gunther in Wonder Woman: Ambassador Of Peace

Score: +1

Dylan O'Brien

as Steve Trevor in Wonder Woman: Ambassador Of Peace

Score: +1