Suggestions by @captaincrisis

Jonathan Groff

as Blue Beetle in DCU Justice League

Score: +1

Elizabeth Debicki

as Big Barda in DCU Justice League

Score: +1

Phoebe Tonkin

as Zatanna in DCU Justice League

Score: +2

Alan Ritchson

as Orion in DCU Justice League

Score: +1

Tom Brittney

as Batman in DCU Justice League

Score: +2

Patrick Schwarzenegger

as Booster Gold in DCU Justice League

Score: +2

Scott Eastwood

as Green Arrow in DCU Justice League

Score: +1

Garrett Hedlund

as Green Arrow in DCU Justice League

Score: +1

Leven Rambin

as Black Canary in DCU Justice League

Score: +1

Alicia Vikander

as Hawk Woman in DCU Justice League

Score: +1

Trevante Rhodes

as Green Lantern in DCU Justice League

Score: -1

Glen Powell

as Green-Lantern in DCU Justice League

Score: -1

Rudy Pankow

as The Flash in DCU Justice League

Score: +1

Martin Kove

as Tony Zucco in Nightwing Solo Film

Score: +1

Rhys Matthew Bond

as Boy Thunder in Nightwing Solo Film

Score: +1

Cody Fern

as Apollo in The Authority

Score: +1

Lee Pace

as Deathstroke in Nightwing Solo Film

Score: -1

Richard Armitage

as Deathstroke in Nightwing Solo Film

Score: +1

Andrey Ivchenko

as Deathstroke in Nightwing Solo Film

Score: -1

Anson Mount

as Deathstroke in Nightwing Solo Film

Score: -1