Suggestions by @matthewmcgonigal

Riley Voelkel

as Poison Ivy in National Allied

Score: 0

Talulah Riley

as Poison Ivy in National Allied

Score: 0

Riley Keough

as Poison Ivy in National Allied

Score: +3

Joel Edgerton

as Mr. Freeze in National Allied

Score: +1

Gerran Howell

as Scarecrow in National Allied

Score: 0

Joseph Morgan

as Riddler in National Allied

Score: +1

Javier Bardem

as Bane in National Allied

Score: +1

Margot Robbie

as Harley Quinn in National Allied

Score: +1

Bill Skarsgård

as Joker in National Allied

Score: +1

Blake Lively

as Carol Ferris in National Allied

Score: +1

Jack O'Connell

as Guy Gardner in National Allied

Score: +4

Aldis Hodge

as John Stewart in National Allied

Score: +1

Bianca Bree

as Dinah Drake in National Allied

Score: +2

Lin Yun

as Cassandra Cain in National Allied

Score: +1

Bob Morley

as Roy Harper in National Allied

Score: +1

Jeremy Sumpter

as Oliver Queen in National Allied

Score: +1

Nico Tortorella

as Kyle Rayner in National Allied

Score: +1

Naomi Scott

as Zatanna Zatara in National Allied

Score: +1

Jon Hamm

as Jim Gordon in National Allied

Score: +1

Mahershala Ali

as J'onn J'onzz in National Allied

Score: +1