Suggestions by @ghostbuster1991

Hans Zimmer

as Composer in Christopher Nolan's Batman Returns

Score: +1

Christopher Nolan

as Director in Christopher Nolan's Batman Returns

Score: +1

Armie Hammer

as Chip Schreck in Christopher Nolan's Batman Returns

Score: -2

Gary Oldman

as Commissioner James Gordon in Christopher Nolan's Batman Returns

Score: +1

Michael Caine

as Alfred Pennyworth in Christopher Nolan's Batman Returns

Score: +1

Alan Rickman

as Max Schreck in Christopher Nolan's Batman Returns

Score: +2

Anne Hathaway

as Catwoman in Christopher Nolan's Batman Returns

Score: +1

Robert De Niro

as The Penguin in Christopher Nolan's Batman Returns

Score: -3

Christian Bale

as Batman in Christopher Nolan's Batman Returns

Score: +1

J.J. Abrams

as Director in Star Trek vs Star Wars

Score: 0

Leonard Nimoy

as Ambassador Spock in Star Trek vs Star Wars

Score: +1

Ian McDiarmid

as Emperor Palpatine in Star Trek vs Star Wars

Score: +1

Richard E. Grant

as General Pryde in Star Trek vs Star Wars

Score: +1

Domhnall Gleeson

as General Hux in Star Trek vs Star Wars

Score: +1

Adam Driver

as Kylo Ren in Star Trek vs Star Wars

Score: +1

Marina Sirtis

as Deanna Troi in Star Trek vs Star Wars

Score: +1

Gates McFadden

as Dr. Beverly Crusher in Star Trek vs Star Wars

Score: +1

Michael Dorn

as Lt. Commander Worf in Star Trek vs Star Wars

Score: +2

LeVar Burton

as Lt. Commander Geordi La Forge in Star Trek vs Star Wars

Score: +1

Brent Spiner

as Lt. Commander Data in Star Trek vs Star Wars

Score: +2