Darth Vader revealed to Luke he was his father in episode 5, when he said, "Obi wan never told you about your father, didn't he ?". Then Luke said," Enough! He told me enough! He told me you killed him." "No Luke, I am your father.", Vader replied.
James Earl Jones was the voice of Darth Vader, Luke's Father.
Vader didn't have a bodyguard.
James Earl Jones supplied the voice of Darth Vader in Star Wars.
jedi + sith = star wars
Darth Vader is known internationally .