Suggestions by @https17walten

Michael Cimino

as Ram Sweeney in Heathers: A musical movie

Score: +1

Judy Greer

as Pauline Fleming in Heathers: A musical movie

Score: +1

Lance Fenton

as Kurt's dad in Heathers: A musical movie

Score: +1

Christian Slater

as Big Bud Dean in Heathers: A musical movie

Score: +1

Winona Ryder

as Veronica's mom in Heathers: A musical movie

Score: +1

Jacob Elordi

as Jason Dean in Heathers: A musical movie

Score: 0

Shannon Purser

as Martha Dunnstock in Heathers: A musical movie

Score: +1

Millie Bobby Brown

as Veronica sawyer in Heathers: A musical movie

Score: +1

Doja Cat

as Heather Duke in Heathers: A musical movie

Score: +1

Elle Fanning

as Heather Mcnamara in Heathers: A musical movie

Score: +1

Dove Cameron

as Heather Chandler in Heathers: A musical movie

Score: +2

Austin Abrams

as Chris Revenge in Nina The Killer

Score: +1

Ruairí O'Connor

as Jeff The Killer in Nina The Killer

Score: +2

Leigh Whannell

as Writer in Nina The Killer

Score: +1

Tyler Bates

as Composer in Nina The Killer

Score: +1

Ti West

as Director in Nina The Killer

Score: +1

Alexa Demie

as Claudia in Nina The Killer

Score: +1

Alexa Demie

as Writer in Nina The Killer

Score: -1

Lili Taylor

as Monica Hopkins in Nina The Killer

Score: +1

Jett Klyne

as Chris Hopkins in Nina The Killer

Score: +1