 Debut: Malibu teens clash with their counterparts from L.A. s San Fernando Valley. The opener centers on the star-crossed romance between Chloe and Zack (Keri Russell, Tony Lucca)---which fans flames of anger and jealousy on both sides of the hill. Josh: Greg Vaughan. Nina: Katie Wright. Teddy: Christian Campbell. Suki: Michelle Phillips. Ashley: Charisma Carpenter. Caitlin: Debbie James. Marc: Ian Ogilvy. Julie: Essence Atkins. Kacey: Tia Texada.