Forever known as the stiff but erudite robot C3PO in the “Star Wars” series, actor Anthony Daniels has built an entire career around being the man beneath the gold-plated suit. While most actors would reject identifying with the same role for 30 years, Daniels has embraced the prissy but loveable character and even spun it off into myriad forms, solidifying himself as a golden deity in the “Star Wars” pantheon. Without his ever playing C3PO, Daniels may have etched out an adequate career on stage or television. But given his track record of appearing in other roles outside the series, that