Suggestions by @wbb

Darcy Rose Byrnes

as Laurie in Halloween: The Final Chapter

Score: +1

Richard Schiff

as Dr. Sam Loomis in Halloween: The Final Chapter

Score: +1

James Jude Courtney

as Michael Myers in Halloween: The Final Chapter

Score: +6

Jeremy Davies

as William Valmir in Halloween: The Final Chapter

Score: +1

Andi Matichak

as Allyson Strode in Halloween: The Final Chapter

Score: +4

Judy Greer

as Karen Strode in Halloween: The Final Chapter

Score: +3

Jamie Lee Curtis

as Laurie Strode in Halloween: The Final Chapter

Score: +1

Mamie Gummer

as Nancy Sterngood in Tremors

Score: +2

Montana Jordan

as Melvin in Tremors

Score: +3

LeAnn Rimes

as Heather Gummer in Tremors

Score: +2

Norman Reedus

as Burt Gummer in Tremors

Score: +4

Sarah Jones

as Rhonda LeBeck in Tremors

Score: +1

Jon Bernthal

as Earl Bassett in Tremors

Score: +3

Luke Benward

as Valentine McKee in Tremors

Score: 0

John Carpenter

as Composer in Smith's Grove Sanitarium

Score: +1

Mike Flanagan

as Writer in Smith's Grove Sanitarium

Score: +1

Trevor Macy

as Producer in Smith's Grove Sanitarium

Score: +1

Mike Flanagan

as Director in Smith's Grove Sanitarium

Score: +1

Annalise Basso

as Nancy in Smith's Grove Sanitarium

Score: +1

Gabriel Bateman

as Roger in Smith's Grove Sanitarium

Score: +1