Suggestions by @goophaha

Tim Curry

as Richard in Spooky Scary Transmansion

Score: -1

Javier Botet

as Evil Goop in Spooky Scary Transmansion

Score: +1

Lupita Nyong'o

as Clare in Spooky Scary Transmansion

Score: +1

William Finley

as Zach in Evil Evil Server the movie

Score: +1

Brian De Palma

as Director in Evil Evil Server the movie

Score: +1

Joshua Tomar

as Sam in Evil Evil Server the movie

Score: +1

Gaten Matarazzo

as Max in Evil Evil Server the movie

Score: +1

Brian Yuzna

as Director in Phantom Horror of the picture

Score: +1