Suggestions by @themaniax

Harold Ramis

as Egon Spengler in Ghostbusters: Demons Night (1990)

Score: +1

Bill Murray

as Peter Venkman in Ghostbusters: Demons Night (1990)

Score: +1

Christine Elise

as Carley Simmons in Ghostbusters: Demons Night (1990)

Score: +2

Zach Galligan

as Bob Ferguson in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Rob Reiner

as Producer in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Steve Miner

as Producer in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: -1

Danny Elfman

as Composer in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Mark Romanek

as Writer in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

John Fawcett

as Director in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Bill Oberst Jr.

as Elias Cushing in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Matthew Lillard

as William Englund in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Neve Campbell

as Vera Holden Jones in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Adrienne Barbeau

as Dr. Mary Agatha/ Bloody Mary in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Bryan Dechart

as Eric Cordell in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Katharine Isabelle

as Ellie Hudson in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Jeffrey Combs

as Vincent Raymond in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Heather Langenkamp

as Regan Calhoun in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Fairuza Balk

as Angela Reitman in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Robert Englund

as Dr. Albert Caine/The Caretaker in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1

Doug Bradley

as John Murdy in Halloween Horror Nights Presents: Widow's Eye: The Director's Cut (2006)

Score: +1