Suggestions by @brendancrowley

Dale Midkiff

as Two Face in Batman Forever (1985)

Score: +2

Mike Vitar

as Robin in Tim Burton’s Batman Forever (1995)

Score: +1

Jamie Foxx

as Robin in Tim Burton’s Batman Forever (1995)

Score: +1

Sam Elliott

as J. Jonah Jameson in Spider-Man 2 (1984)

Score: -2

Tim Burton

as Director in Batman Beyond (Live-action movie)

Score: +9

Lyle Waggoner

as Two-Face in Batman: The Two-Way Crimes of Two-Face

Score: +2

Dean Martin

as Two-Face in Batman: The Two-Way Crimes of Two-Face

Score: -1

William Shatner

as Two-Face in Batman: The Two-Way Crimes of Two-Face

Score: +3

Clint Eastwood

as Two-Face in Batman: The Two-Way Crimes of Two-Face

Score: 0

Jackie Gleason

as Lucky Sal in Batman: The Two-Way Crimes of Two-Face

Score: +2

Harlan Ellison

as Writer in Batman: The Two-Way Crimes of Two-Face

Score: +1

Stafford Repp

as Chief O'Hara in Batman: The Two-Way Crimes of Two-Face

Score: +1

Neil Hamilton

as Commissioner Gordon in Batman: The Two-Way Crimes of Two-Face

Score: +1

Madge Blake

as Aunt Harriet in Batman: The Two-Way Crimes of Two-Face

Score: +1

William Dozier

as Producer in Batman: The Two-Way Crimes of Two-Face

Score: +1

Alan Napier

as Alfred Pennyworth in Batman: The Two-Way Crimes of Two-Face

Score: +1

Burt Ward

as Robin in Batman: The Two-Way Crimes of Two-Face

Score: +1

Adam West

as Batman in Batman: The Two-Way Crimes of Two-Face

Score: +1

Ian McKellen

as Alfred Pennyworth in Batman: The Movie (1990s)

Score: +1