Fox ‘s upcoming “ Baywatch ” reboot is headed to the beach to find its new cast. The network and Fremantle have set an open casting call in Los Angeles on Feb. 18 to populate the series with both actors and non-actors. Adults of all ethnicities and genders are welcome to audition, and will be considered for series regular roles, recurring characters and walk-ons. According to Fox, available roles include everything “from lifeguards and beachgoers to bartenders, buddies and love interests to