" The super-hero would be introduced to his "first nightmare" -- known as "Nuclear Man" - it would make him mortal and sick.Radley (Richard Hale) and his mentally-crazed, terrifying son - an elusive, mysterious recluse named Arthur "Boo" Radley (Robert Duvall in a stunning film debut).He also stated that Ren""s father was Han Solo (Ren loyally replied: "He means nothing to me").Later in solitude in his meditation chamber, the Vader-obsessed villain Ren revealed that he was allied with his Sith Lord grandfather Darth Vader (represented by his burned helmet), and entreated to be pulled back further oward the Force""s Dark Side ("Forgive me.When "war became inevitable," Milo""s work was enough for them to escape before the war had ended, and he navigated the spaceship.