Suggestions by @chaotichans

Eris Baker

as Karen Beecher in James Gunn's DCU

Score: +1

Ben Barnes

as Bruce Wayne in James Gunn's DCU

Score: +1

Walker Scobell

as Bart Allen in James Gunn's DCU

Score: +1

Jonathan Groff

as Vic Sage in James Gunn's DCU

Score: +1

Aldis Hodge

as Michael Holt in James Gunn's DCU

Score: +1

Dan Stevens

as John Constantine in James Gunn's DCU

Score: +1

Monica Raymund

as Renee Montoya in James Gunn's DCU

Score: +1

David Corenswet

as Clark Kent in James Gunn's DCU

Score: +1

Andy Serkis

as Bobo T. Chimpanzee in James Gunn's DCU

Score: +1

Melissanthi Mahut

as Diana Prince in James Gunn's DCU

Score: +1

Riley Lai Nelet

as Cassandra Cain in James Gunn's DCU

Score: +1

Lucas Till

as Barry Allen in James Gunn's DCU

Score: +1

Robert Pattinson

as Bruce Wayne in Batman Incorporated

Score: +1

Billy Magnussen

as Michael Carter in Justice League

Score: +1

Miles Teller

as Ray Palmer in Justice League

Score: +1