Suggestions by @braveloyalboy

Kristen Stewart

as Batwoman in Batwoman (DC Rebirth)

Score: +1

Ben Whishaw

as Scarecrow in Batman (DC Rebirth)

Score: +1

Ken Watanabe

as Ra's Al Ghul in Batman (DC Rebirth)

Score: +1

Ethan Hawke

as Commissioner James Gordon in Batman (DC Rebirth)

Score: +1

Kristen Stewart

as Poison Ivy in Batman (DC Rebirth)

Score: +2

Emma Corrin

as Harley Quinn in Batman (DC Rebirth)

Score: +1

Karl Urban

as Batman in Batman (DC Rebirth)

Score: +1

Michael Cera

as Trickster II in The Flash (DC Rebirth)

Score: +1

Andrew Garfield

as Mirror Master/Mirror Monarch in The Flash (DC Rebirth)

Score: +1

Dave Bautista

as Heat Wave/Heatstroke in The Flash (DC Rebirth)

Score: +1

Patrick J. Adams

as Captain Cold/Commander Cold in The Flash (DC Rebirth)

Score: +1

Mike Colter

as Warden Gregory Wolfe in The Flash (DC Rebirth)

Score: +1

Caleb McLaughlin

as Kid Flash II in The Flash (DC Rebirth)

Score: +1

Bianca A. Santos

as Negative Flash in The Flash (DC Rebirth)

Score: +1

Olivia Cooke

as Iris West in The Flash (DC Rebirth)

Score: +1

Adeline Rudolph

as Linda Park-West in The Flash (DC Rebirth)

Score: +1

Mark Hamill

as Trickster I in The Flash (DC Rebirth)

Score: +1

KJ Apa

as Kid Flash in The Flash (DC Rebirth)

Score: +1

Kristen Li

as Flash of China in The Flash (DC Rebirth)

Score: +1

Keira Knightley

as Golden Glider in The Flash (DC Rebirth)

Score: +1