: He is returned to the West as a cyborg, with his face entirely replaced by a silver metal mask and one arm replaced by a prosthetic.
: FBI agent Sean Rogers is tasked with verifying Martino's identity. The central question—"Who?"—refers to whether the man under the mask is the real scientist, a brainwashed asset, or a Soviet imposter meant to infiltrate the secret project. Principal Cast and Crew The film's production was a British-American collaboration. Who? (1974) - Full cast & crew - IMDb subtitle Who?.1974.720p.BluRay.x264.[YTS.AG]
: Captured by the East German military, Martino undergoes six months of radical medical treatment under the supervision of Soviet Colonel Azarin. : He is returned to the West as