Suggestions by @khurramabbas

Sam Claflin

as The Architect in Batman Legend(story removed)

Score: +1

Woody Harrelson

as Calendar Man in Batman Legend(story removed)

Score: +2

Conleth Hill

as Calendar Man in Batman Legend(story removed)

Score: +1

Millie Bobby Brown

as Barbara Gordon in Batman Legend(story removed)

Score: 0

Paloma Faith

as Poison Ivy in Batman Legend(story removed)

Score: 0

Levi Miller

as Dick Grayson in Batman Legend(story removed)

Score: +2

Finn Wolfhard

as Dick Grayson in Batman Legend(story removed)

Score: +1

Dylan McDermott

as Jonny Frost in Batman Legend(story removed)

Score: +1

Sammy Sheik

as Ghostmaker in Batman Legend(story removed)

Score: +1

Jason Isaacs

as Professor Hugo Strange in Batman Legend(story removed)

Score: +1

Sadie Sink

as Barbara Gordon in Batman Legend(story removed)

Score: 0

Katherine McNamara

as Barbara Gordon in Batman Legend(story removed)

Score: 0

Paul Walter Hauser

as Professor Pyg in Batman Legend(story removed)

Score: +1

John Carroll Lynch

as Professor Pyg in Batman Legend(story removed)

Score: +1

Wentworth Miller

as Lex Luthor in Superman Generation (story removed)

Score: +2

Sonoya Mizuno

as Nocturna in Batman Legend(story removed)

Score: +1

Louis Hynes

as Young Bruce Wayne in Batman Legend(story removed)

Score: +1

Erin Richards

as Jill Hampton in Batman Legend(story removed)

Score: +1

Javier Botet

as Mr Bloom in Batman Legend(story removed)

Score: +1

Hayden Christensen

as Scarecrow in Batman Legend(story removed)

Score: +2