Directed by Steven Greenstein. With Andrew James Bleidner, Joseph Greenstein, Christian Rider, Paul Vivona. The Mighty Atom is the incredible true story of Joseph Greenstein, who at 5'4" became the world's strongest man. Stopping an airplane from taking off with his hair, bending steel with his hands, biting through nails; he achieved impossible feats of strength and may have been the inspiration for Superman. An amazing tale of human potential, The Mighty Atom will have audiences cheering.