To pluck, or not to pluck. That was the question on Benny Safdie’s mind in preparing to play theoretical physicist Edward Teller in “Oppenheimer.” Teller, the Budapest-born “father of the hydrogen bomb,” joined J. Robert Oppenheimer in Los Alamos to develop the earlier atomic bomb. He was notorious for his thick Austro-Hungarian accent and is rumored to have even inspired Peter Sellers’ title character in Stanley Kubrick’s “Dr.