Suggestions by @aaronkime

Charlotte Best

as Vicki Vale in James Gunn's DC Universe

Score: +1

Karim Abdel Aziz

as Black Adam in James Gunn's DC Universe

Score: +1

Courtney Eaton

as Selina Kyle in James Gunn's DC Universe

Score: +1

Bradley Cooper

as Jor-El in James Gunn's DC Universe

Score: +1

Lee Byung-hun

as Darkseid in James Gunn's DC Universe

Score: +1

Marcus Johnson

as Martian Manhunter in James Gunn's DC Universe

Score: +1

Lars Eidinger

as Brainiac in James Gunn's DC Universe

Score: +1

Lamorne Morris

as Black Manta in James Gunn's DC Universe

Score: +1

Margaret Qualley

as Carol Ferris in James Gunn's DC Universe

Score: +1

Chris Sullivan

as Gorilla Grodd in James Gunn's DC Universe

Score: +1

Ulrich Thomsen

as Sinestro in James Gunn's DC Universe

Score: +1

Brady Noon

as Jason Todd in James Gunn's DC Universe

Score: +1

Jacob Tremblay

as Tim Drake in James Gunn's DC Universe

Score: +1

Kassandra Clementi

as Black Canary in James Gunn's DC Universe

Score: +1

David Harewood

as Lucius Fox in James Gunn's DC Universe

Score: +1

Neva Howell

as Martha Kent in James Gunn's DC Universe

Score: +1

Rudy Pankow

as Steve Trevor in James Gunn's DC Universe

Score: +1

Pruitt Taylor Vince

as Jonathan Kent in James Gunn's DC Universe

Score: +1

Brandon Perea

as Green Lantern/Kyle Rayner in James Gunn's DC Universe

Score: +1

Isa Briones

as Mercy Graves in James Gunn's DC Universe

Score: +1