Suggestions by @llcobbll

Nathan Fillion

as Green Lantern (2) in James Gunn's DCU

Score: +1

Edi Gathegi

as Mister Terrific in James Gunn's DCU

Score: +1

Isabela Merced

as Hawkgirl in James Gunn's DCU

Score: +1

Sadie Sink

as Batgirl in James Gunn's DCU

Score: 0

Bryan Cranston

as Jim Gordon in James Gunn's DCU

Score: +1

Javon Walton

as Robin in James Gunn's DCU

Score: +1

Scott Eastwood

as Green Arrow in James Gunn's DCU

Score: -1

Richard Madden

as Hawkman in James Gunn's DCU

Score: +1

Michael Fassbender

as Doctor Fate in James Gunn's DCU

Score: +1

Rooney Mara

as Zatanna Zatara in James Gunn's DCU

Score: +1

Sydney Sweeney

as Black Canary in James Gunn's DCU

Score: +2

Andy Serkis

as Killer Croc in James Gunn's DCU

Score: +1

Walton Goggins

as Black Mask in James Gunn's DCU

Score: +1

Sofia Boutella

as Cheetah in James Gunn's DCU

Score: +1

Ghassan Massoud

as Ra's al Ghul in James Gunn's DCU

Score: +1

Michael Mando

as Bane in James Gunn's DCU

Score: +1

Domhnall Gleeson

as The Riddler in James Gunn's DCU

Score: +1

Bobby Cannavale

as Two-Face in James Gunn's DCU

Score: +1

Vincent Curatola

as Penguin in James Gunn's DCU

Score: +1

Ralph Fiennes

as Mr. Freeze in James Gunn's DCU

Score: +1