Suggestions by @fancaster238

Harvey Keitel

as Carmine Falcone in Batman: The Long Halloween (1997)

Score: +2

Samuel L. Jackson

as James Gordon in Batman: The Long Halloween (1997)

Score: +1

Brad Pitt

as Two-Face in Batman: The Long Halloween (1997)

Score: +3

Uma Thurman

as Catwoman in Batman: The Long Halloween (1997)

Score: +2

Quentin Tarantino

as Writer in Batman: The Long Halloween (1997)

Score: +1

Quentin Tarantino

as Director in Batman: The Long Halloween (1997)

Score: +1

Samuel L. Jackson

as Commissioner Gordon in Batman: The Long Halloween (2001)

Score: +1

Quentin Tarantino

as Director in Batman: The Long Halloween (2001)

Score: +1

Cillian Murphy

as Joker in Batman: The Long Halloween (2001)

Score: 0

Dacre Montgomery

as Batman in Batman: The Long Halloween

Score: -3

Jenna Ortega

as Raven in Your DC Universe

Score: +2

Parker Bates

as Red Robin/Robin III in Your DC Universe

Score: -1

Alexandra Daddario

as Poison Ivy in Your DC Universe

Score: 0

Grace Van Dien

as Power Girl in Your DC Universe

Score: +2

Mila Kunis

as Catwoman in Your DC Universe

Score: +1

Louis Partridge

as Red Hood/Robin II in Your DC Universe

Score: +2

Benedict Cumberbatch

as Alexander 'Lex' Luthor in Your DC Universe

Score: +1