For spine-tingling tales and frightfully good fun, who you gonna call? Santa Cruz County has played host to hair-raising chills on the big screen, from the teen vampires of “The Lost Boys” to the scissor-wielding doppelgangers in “Us,” but the frights don’t have to end when the credits roll. Though famed for its sunny beach culture, Santa Cruz County hides a fun, spooky side with eerie cemeteries, creepy-cool Victorian mansions, and historic hotels rumored to house a few guests who’ve never checked out.