Suggestions by @mr_blue_sky

Everett McGill

as Reverend Lowe in If Scooby-Doo! had slasher icons

Michael Berryman

as Pluto in If Scooby-Doo! had slasher icons

Dylan Postl

as Lubdan in If Scooby-Doo! had slasher icons

Linden Porco

as Lubdan in If Scooby-Doo! had slasher icons

Warwick Davis

as Lubdan in If Scooby-Doo! had slasher icons

Bonnie Aarons

as Valak in If Scooby-Doo! had slasher icons

Peter Cowper

as Harry Warden in If Scooby-Doo! had slasher icons

Tim Curry

as Pennywise in If Scooby-Doo! had slasher icons

Nick Castle

as Michael Myers in If Scooby-Doo! had slasher icons

Linda Blair

as Regan in If Scooby-Doo! had slasher icons

Kurt Russell

as R.J. MacReady in If Scooby-Doo! had slasher icons

Michael Villela

as Russ Thorn in If Scooby-Doo! had slasher icons

Sigourney Weaver

as Ellen Ripley in If Scooby-Doo! had slasher icons

Bruce Springsteen

as Larry Underwood in George Romero's The Stand (1983)

Oded Fehr

as Iron man in Aaron Sorkin’s Iron man (2004)

Jacob Tremblay

as Teenage Macaulay Culkin in Macaulay Culkin (Biopic)

Brian Yuzna

as Producer in The Re-Animator (2023)

Brian Yuzna

as Director in The Re-Animator (2023)

Cameron Monaghan

as The Jester in If Scooby-Doo! had slasher icons

J. R. R. Tolkien

as Producer in Stanley Kubrick's The Lord of the Rings (1968)