Suggestions by @the_man_with_no_name

Kevin Conroy

as Earth-66 Bruce Wayne in The Flash (2023)

Score: 0

Kyle Gallner

as Earth-0 Barry Allen in The Flash (2023)

Score: -1

Dan Stevens

as Earth-0 Reverse Flash in The Flash (2023)

Score: +2

Dan Stevens

as Connor MacLeod in Highlander (2026)

Score: +1

James McAvoy

as Duncan MacCleod in Highlander Remake

Score: +1

Joseph Gordon-Levitt

as Terry McGuinnes in Batman Beyond

Score: 0

Robin Lord Taylor

as Oswald Cobblepot in Batman:The dark knight returns

Score: +1

Christina Hendricks

as Penelope Irving/ Pamela Isley in The Dark Knight 4

Score: 0

Cameron Monaghan

as Jack Napier in Batman White Knight

Score: 0

John David Washington

as John Stewart in Lanterns

Score: -1

Taron Egerton

as Hal Jordan in Lanterns

Score: -4

Scott Eastwood

as Hal Jordan in Lanterns

Score: -4

Wes Ramsey

as Hal Jordan in Lanterns

Score: -6

Bryan Cranston

as Dr. Emmett Brown in Back to the Future Reboot Fancast

Score: +1

Wentworth Miller

as Leonard "Leon" Snart in The Batman 2 (Fan Cast)

Score: +1

Brenton Thwaites

as Dick Grayson in The Batman 2 (Fan Cast)

Score: +2

Tom Holland

as Hush in The Batman 2 (Fan Cast)

Score: 0

Dane DeHaan

as Roy Harper in Green Arrow| The Movie

Score: +1

Stephen Amell

as Oliver Queen in Green Arrow| The Movie

Score: 0

Tom Welling

as The Superman in Matt Reeves: The Superman (2023)

Score: -1