Suggestions by @josephf

Mckenna Grace

as Barbara Gordon in Nightwing(story private)

Score: +1

Oscar Isaac

as Roman Sionis in Nightwing(story private)

Score: +1

Michael B. Jordan

as Talon in Nightwing(story private)

Score: -1

Scott Eastwood

as Talon in Nightwing(story private)

Score: -1

Brady Noon

as Jason Todd in Nightwing(story private)

Score: +1

Mason Thames

as Dick Grayson in Nightwing(story private)

Score: +1

Wentworth Miller

as Leonard Snart in The Flash 2: Unleashed Velocity (story private)

Score: +1

Ewan McGregor

as Edward Mcullough in The Flash 2: Unleashed Velocity (story private)

Score: +1

Cameron Monaghan

as Johnny Chambers in The Flash 2: Unleashed Velocity (story private)

Score: +1

Tobin Bell

as The Black Death in The Flash 2: Unleashed Velocity (story private)

Score: +1

Michael Fassbender

as Hunter Zolomon in The Flash 2: Unleashed Velocity (story private)

Score: +1

Christian Isaiah

as Wallace West in The Flash 2: Unleashed Velocity (story private)

Score: +1

Lucas Till

as Barry Allen in The Flash 2: Unleashed Velocity (story private)

Score: +1

Woody Harrelson

as Jay Garrick/The Flash in The Flash 2: Unleashed Velocity (story private)

Score: +1

Travis Willingham

as Jay Garrick in The Flash 2: Unleashed Velocity (story private)

Score: +1

Johnny Yong Bosch

as Max Mercury in The Flash 2: Unleashed Velocity (story private)

Score: +1

Parker Bates

as Wally West in The Flash 2: Unleashed Velocity (story private)

Score: +1