Suggestions by @darksith

Rufus Sewell

as Lex Luthor in Justice League Unlimited

Score: +1

Hailee Steinfeld

as Helena Bertinelli in Justice League Unlimited

Score: +1

Kiernan Shipka

as Kara Kent ("Kara Zor-El") in Justice League Unlimited

Score: +1

Adria Arjona

as Diana Prince in Justice League Unlimited

Score: +3

Scarlett Johansson

as Poison Ivy in DC Universe

Score: +1

Rufus Sewell

as Lex Luthor in DC Universe

Score: +1

Rufus Sewell

as Rupert Giles in Buffy the Vampire Slayer (New version)

Score: +2

Timothy Olyphant

as Walter Davis in Stargate (Movie Remake)

Score: +1

Mehcad Brooks

as Abraham Ellis in Stargate (Movie Remake)

Score: +1

Joe Pantoliano

as Jacob Carter in Stargate (Movie Remake)

Score: +1

Bruce Greenwood

as Jacob Carter in Stargate (Movie Remake)

Score: +1

Nell Fisher

as Cassandra Fraiser in Stargate (Movie Remake)

Score: +1

Rufus Sewell

as Baal in Stargate (Movie Remake)

Score: +1

Frank Grillo

as Baal in Stargate (Movie Remake)

Score: +1

Luke Kleintank

as Jonas Quinn in Stargate (Movie Remake)

Score: +1

Brandon Sklenar

as Cameron Mitchell in Stargate (Movie Remake)

Score: +1

Jim Carrey

as Mr. McCarter in Grim Reaper

Score: +1

Will Ferrell

as Mr. McCarter in Grim Reaper

Score: +1

Bill Murray

as Mr. McCarter in Grim Reaper

Score: +1

Hugh Laurie

as Mr. McCarter in Grim Reaper

Score: +1