Suggestions by @scarletstudios

Spoiler

as Bandaged Corpse in Ben Affleck's The Batman

Score: +1

Sofia Boutella

as Talia Al Ghul in Ben Affleck's The Batman

Score: +1

Ghassan Massoud

as Ra's Al Ghul in Ben Affleck's The Batman

Score: +1

Wolfgang Novogratz

as Nightwing (Mid-Credits Scene) in Ben Affleck's The Batman

Score: +1

Jared Leto

as The Joker in Ben Affleck's The Batman

Score: -1

Jesse Eisenberg

as Lex Luthor in Ben Affleck's The Batman

Score: +1

Joe Manganiello

as Deathstroke in Ben Affleck's The Batman

Score: +1

Leslie Grace

as Batgirl in Ben Affleck's The Batman

Score: +1

Carla Gugino

as Catwoman (Flashback) in Ben Affleck's The Batman

Score: +2

J.K. Simmons

as Commissioner Jim Gordon in Ben Affleck's The Batman

Score: +1

Jeremy Irons

as Alfred Pennyworth in Ben Affleck's The Batman

Score: +1

Ben Affleck

as Batman in Ben Affleck's The Batman

Score: +1

Jason O'Mara

as The Curse of the Oath's Misery in What the Dark Ruins Held

Score: +1

Steve Blum

as The Carmine Cinder in What the Dark Ruins Held

Score: +1

Michael B. Jordan

as The Bladeless Solus in What the Dark Ruins Held

Score: +1

Cody Christian

as The Knight of the Guiding Moonlight in What the Dark Ruins Held

Score: +1

Antony Starr

as Reverse-Flash in Flash/Green Lantern: Beware Our Power

Score: 0

Luke Evans

as Sinestro in Flash/Green Lantern: Beware Our Power

Score: +2