Suggestions by @liampemberton

Mckenna Grace

as Spoiler in Casting the entire DCU

Score: +1

Joshua Bassett

as Red Robin in Casting the entire DCU

Score: +1

Tanner Buchanan

as Red Hood in Casting the entire DCU

Score: +4

Leslie Grace

as Batgirl in Casting the entire DCU

Score: +1

Evan Rachel Wood

as Batwoman in Casting the entire DCU

Score: +1

Rish Shah

as Nightwing in Casting the entire DCU

Score: -1

Tom Hanks

as Jay Garrick in Casting the entire DCU

Score: -2

Zoe Saldaña

as Alanna Strange in Casting the entire DCU

Score: +1

Karen Gillan

as Artemis in Casting the entire DCU

Score: +2

Dave Bautista

as Mongul in Casting the entire DCU

Score: +1

Chris Pratt

as Captain Atom in Casting the entire DCU

Score: +1

Pom Klementieff

as Phantom Girl in Casting the entire DCU

Score: +1

Vin Diesel

as Swamp Thing in Casting the entire DCU

Score: -1

Chiwetel Ejiofor

as Jason Blood in Casting the entire DCU

Score: +1

Natalie Dormer

as Zatanna Zatara in Casting the entire DCU

Score: -6