Suggestions by @putthedogsback1

Mahershala Ali

as John Stewart in DC New Cinematic Universe

Score: +1

Karl Urban

as Nudius Vulko in DC New Cinematic Universe

Score: +1

Arnold Schwarzenegger

as King Atlan in DC New Cinematic Universe

Score: +1

Karen Gillan

as Xebella Challa in DC New Cinematic Universe

Score: +1

Elizabeth Gillies

as Hila in DC New Cinematic Universe

Score: +2

Dane DeHaan

as Orm Marius in DC New Cinematic Universe

Score: +1

Winston Duke

as David Hyde in DC New Cinematic Universe

Score: +1

Amber Stevens West

as Iris West-Allen in DC New Cinematic Universe

Score: 0

Jim Carrey

as James Jesse in DC New Cinematic Universe

Score: +1

Antony Starr

as Hunter Zolomon in DC New Cinematic Universe

Score: +1

Richard Madden

as Eobard Thawne in DC New Cinematic Universe

Score: +1

Harrison Ford

as Jay Garrick in DC New Cinematic Universe

Score: +1

Joshua Bassett

as Wally West in DC New Cinematic Universe

Score: +1

Liam Hemsworth

as Steve Trevor in DC New Cinematic Universe

Score: +1

Leonardo DiCaprio

as Maxwell Lord in DC New Cinematic Universe

Score: +1

Jennifer Lawrence

as Dr. Barbara Minerva in DC New Cinematic Universe

Score: +2

Benedict Cumberbatch

as Ares in DC New Cinematic Universe

Score: +1

Emily Blunt

as Lois Lane in DC New Cinematic Universe

Score: +1

Nicolas Cage

as Bizarro in DC New Cinematic Universe

Score: +1

Ralph Fiennes

as Vril Dox in DC New Cinematic Universe

Score: +1