TYPECASTING: When rising star Kristy Swanson, who...

TYPECASTING: When rising star Kristy Swanson, who grew up in Mission Viejo, does a movie, she often finds a way to get her parents into the act. In her new film, “Buffy the Vampire Slayer,” which opens today (F1), dad Bob Swanson even gets to speak a line in his scene as a referee at a high school basketball game, yelling, “Coach, this isn’t right; get him out of here!” . . . The part was not too big a stretch for Swanson--he’s a PE teacher at Steven Fitz Junior High in Garden Grove.