Heard about the CW Network pilot “Company Town”? Eager to begin a Hollywood career like other sailors before you? Well, we’d suggest acting classes. Or an agent. But if you’re looking to be part of the scenery of the Norfolk, Va.-based young-adult drama that could find its way to your TV set this fall, you’re in luck. The show wants you as an extra, and it’s holding an open call Saturday from 9 a.m. to 6 p.m. at the Paradise Ocean Club in Fort Monroe, Va., according to multiple media reports. Orchestra-style musicians, hospital-staff types and twentysomethings were singled out…