Suggestions by @brandonsiddall

Alec Baldwin

as Mr. Glorioso in Noble Rot

Score: +1

Joey Kern

as Super-Nova in My DC Cinematic Universe

Score: +1

Brent Spiner

as Faust in My DC Cinematic Universe

Score: +1

Malcolm McDowell

as Mr. Mind in My DC Cinematic Universe

Score: +2

Will Poulter

as OffSpring in My DC Cinematic Universe

Score: +1

Jim Carrey

as Plastic man in My DC Cinematic Universe

Score: +1

Tyrel Jackson Williams

as Firestorm in My DC Cinematic Universe

Score: +1

Channing Tatum

as Green Lantern (Hal) in My DC Cinematic Universe

Score: +1

Stephen Amell

as Green Arrow in My DC Cinematic Universe

Score: +1

Arthur Darvill

as Rip Hunter in My DC Cinematic Universe

Score: +1

Jonathan Majors

as Green Lantern (Stewart) in My DC Cinematic Universe

Score: 0

Jesse Plemons

as Green Lantern in My DC Cinematic Universe

Score: +1

Ragga Ragnars

as Black Canary in My DC Cinematic Universe

Score: +1

John David Washington

as Atom in My DC Cinematic Universe

Score: +1

Andy Serkis

as Sobek the Talking Alligator in My DC Cinematic Universe

Score: +1

Bobby Lashley

as Persuader in My DC Cinematic Universe

Score: +2

Keith David

as Persuader in My DC Cinematic Universe

Score: +1

Jai Courtney

as Captain Boomerang in My DC Cinematic Universe

Score: +1

Viola Davis

as Amanda Waller in My DC Cinematic Universe

Score: +1

Amy Adams

as Mercy in My DC Cinematic Universe

Score: +1