Suggestions by @knightofgotham

Emilia Clarke

as Silver St. Cloud in The Batman TV Series

Score: +1

Phoebe Tonkin

as Helena Bertinelli in The Batman TV Series

Score: +1

Cory Michael Smith

as Edward Nygma in The Batman TV Series

Score: +1

Ricky Whittle

as J’onn J’onzz / John Jones in The Batman TV Series

Score: +1

Josh Bowman

as Hal Jordan in The Batman TV Series

Score: +1

Luke Mitchell

as Barry Allen in The Batman TV Series

Score: +1

Crystal Reed

as Diana of Themyscira / Diana Prince in The Batman TV Series

Score: +1

John Barrowman

as Malcolm Merlyn in The Batman TV Series

Score: +1

Claire Holt

as Dinah Lance in The Batman TV Series

Score: +1

Garrett Hedlund

as Oliver Queen in The Batman TV Series

Score: +1

Michael Rosenbaum

as Lex Luthor in The Batman TV Series

Score: +1

Adelaide Kane

as Lois Lane in The Batman TV Series

Score: +1

Ian Harding

as Kal-El / Clark Kent in The Batman TV Series

Score: +1

Jaime Murray

as Nyssa Raatko in The Batman TV Series

Score: +1

Katrina Law

as Nyssa Raatko in The Batman TV Series

Score: +1

Nina Dobrev

as Talia al Ghūl in The Batman TV Series

Score: +1

Alexander Siddig

as Ra’s al Ghūl in The Batman TV Series

Score: +1

Drew Powell

as Cyrus Gold in The Batman TV Series

Score: +1

BD Wong

as Hugo Strange in The Batman TV Series

Score: +1

David Tennant

as Edward Nygma in The Batman TV Series

Score: +1