Suggestions by @mutantkid

Colin Farrell

as Oswald Cobblepot in Nightwing

Score: +1

Jeremy Irons

as Alfred Pennyworth in Nightwing

Score: +1

Charlie Hunnam

as Oliver Queen in Nightwing

Score: +1

Ben Affleck

as Bruce Wayne in Nightwing

Score: +1

Keanu Reeves

as Slade Wilson in Nightwing

Score: +1

Margot Robbie

as Harleen Quinzel in Nightwing

Score: +1

Zoë Kravitz

as Selina Kyle in Nightwing

Score: +1

Curran Walters

as Jason Todd in Nightwing

Score: +1

Melissa Fumero

as Renée Montoya in Nightwing

Score: +1

Katheryn Winnick

as Dinah Lance in Nightwing

Score: +1

Mary Elizabeth Winstead

as Helena Bertinelli in Nightwing

Score: +1

Emma Stone

as Barbara Gordon in Nightwing

Score: +1

Brenton Thwaites

as Dick Grayson in Nightwing

Score: +1