THE BOYS FROM BRAZIL opens. Directed by Franklin J. Schaffner. Written by Heywood Gould. From the novel by Ira Levin. Far-fetched but tautly constructed thriller with Lawrence Olivier as a Nazi hunter racing against time to thwart group of ex-Nazis, led by Gregory Peck's evil Dr. Mengele, from creating a cadre of cloned Hitlers. With Steve Guttenberg, James Mason, Lilli Palmer and DEnholm Elliott.