Suggestions by @vilgotek2

Claude Rains

as Invisible Man in Horror Cinematic Universe

Score: +2

Ben Chapman

as Gill Man in Horror Cinematic Universe

Score: +2

Boris Karloff

as The Mummy in Horror Cinematic Universe

Score: +1

Lon Chaney Jr.

as The Wolf Man in Horror Cinematic Universe

Score: +2

Christopher Lee

as Dracula in Horror Cinematic Universe

Score: +3

Colin Clive

as Frankenstein in Horror Cinematic Universe

Score: +1

King Kong (2005) Sound Effects

as King Kong in Horror Cinematic Universe

Score: +1

Godzilla Roars (1984)

as Godzilla in Horror Cinematic Universe

Score: +1

saltwater crocodile

as Crocodile in Horror Cinematic Universe

Score: +1

Great White Shark

as Great White Shark in Horror Cinematic Universe

Score: +1

Anthony Perkins

as Norman Bates in Horror Cinematic Universe

Score: +1

Warwick Davis

as Leprechaun in Horror Cinematic Universe

Score: +1

Matthew Lillard

as Stu Macher in Horror Cinematic Universe

Score: +1

Pamela Springsteen

as Angela Baker in Horror Cinematic Universe

Score: +1

Mark Burnham

as Leatherface in Horror Cinematic Universe

Score: +1

Junko Bailey

as Kayako Saeki in Horror Cinematic Universe

Score: +1

Tim Purcell

as Babadook in Horror Cinematic Universe

Score: +1

Daveigh Chase

as Samara Morgan in Horror Cinematic Universe

Score: +1

Jonathan Breck

as Jeeper Creeper in Horror Cinematic Universe

Score: +1

Brad Dourif

as Chucky in Horror Cinematic Universe

Score: +1