Suggestions by @leteriusoneal2

Ashi (Samurai Jack)

as Lady Shiva in Batman Arkham Series

Score: +1

Drew Goddard

as Writer in Batman Arkham Series

Score: +1

Darren Aronofsky

as Director in Batman Arkham Series

Score: +1

David Fincher

as Producer in Batman Arkham Series

Score: +1

Vector the Crocodile (Sonic X)

as Killer Croc in Batman Arkham Series

Score: -1

Clyde McBride

as Aaron Cash in Batman Arkham Series

Score: +1

Deathstroke (Arkham)

as DeathStroke in Batman Arkham Series

Score: -1

Riddler (DCAU)

as Riddler in Batman Arkham Series

Score: -1

Magenta

as Pamela Ivy in Batman Arkham Series

Score: -1

Bloo (Foster's Home for Imaginary Friends)

as Commissioner Jim Gordon in Batman Arkham Series

Score: +1

Djinn (Wishmaster)

as Ral al Ghul in Batman Arkham Series

Score: +1

Victor Crowley

as Bane in Batman Arkham Series

Score: +1

Leprechaun (Leprechaun)

as Jervis Tetch in Batman Arkham Series

Score: +1

dr frank n furter

as Oswald Cobblepot in Batman Arkham Series

Score: +1

Tommy Turnbull

as Tim Drake in Batman Arkham Series

Score: +1

Mandark Astronomonov

as Hugo Strange in Batman Arkham Series

Score: +1

Two-Face (Harvey Dent)

as Two Face in Batman Arkham Series

Score: -1

Frozone

as Mr. Freeze in Batman Arkham Series

Score: +1

May Kanker

as Harleen "Harley" Quinnzel in Batman Arkham Series

Score: +1

Frankie Foster

as Talia Al Ghul in Batman Arkham Series

Score: +1