Suggestions by @captaincrisis

Gerard Butler

as Deathstroke in Nightwing Solo Film

Score: -1

Nikolaj Coster-Waldau

as Deathstroke in Nightwing Solo Film

Score: -1

Madison Lintz

as Oracle in Nightwing Solo Film

Score: -1

Meg Donnelly

as Oracle in Nightwing Solo Film

Score: -1

Daisy Edgar-Jones

as Oracle in Nightwing Solo Film

Score: -1

Misha Collins

as Detective Soames in Nightwing Solo Film

Score: +1

Joel Edgerton

as Detective Soames in Nightwing Solo Film

Score: +1

Nathan Jones

as Blockbuster in Nightwing Solo Film

Score: +1

Calahan Skogman

as Aquaman in DCU Justice League

Score: +1

Luke Bracey

as Aquaman in DCU Justice League

Score: +1

David Corenswet

as Superman in DCU Justice League

Score: +1

Oliver Jackson-Cohen

as Batman in DCU Justice League

Score: +2

Ethan Peck

as Batman in DCU Justice League

Score: +3

Harry Collett

as Robin in DCU Teen Titans

Score: +1

Lorenzo Zurzolo

as Nightwing in Nightwing Solo Film

Score: +1

Ethan Hawke

as Commissioner Gordon in The Brave and the Bold - James Gunn's DCU

Score: +2

Madison Lintz

as Oracle in The Brave and the Bold - James Gunn's DCU

Score: 0

Harry Collett

as Red Robin in The Brave and the Bold - James Gunn's DCU

Score: +2

Gabriel Guevara

as Red Hood in The Brave and the Bold - James Gunn's DCU

Score: +3

Lorenzo Zurzolo

as Nightwing in The Brave and the Bold - James Gunn's DCU

Score: +2