Suggestions by @azumahlloyd

Asher Angel

as Superboy in DCEU Rebooted

+10-8Score: +2

Alexandra Daddario

as Batgirl in Black Canary

+2-1Score: +1

Kristen Stewart

as Batgirl in Black Canary

+3-1Score: +2

Amanda Seyfried

as Ártemis Crock in Characters for future DC Movies

+5-3Score: +2

Jensen Ackles

as Bruce Wayne in Robin: Your own face

+1-1Score: 0

Channing Tatum

as Conner Kent in Superboy: Be a human

+3-1Score: +2