Luke Skywalker (PROSE: Father Time) was a character in Star Wars. (PROSE: The Mandela Effect, Or Monsters on the Streets of London)
Miranda Dawkins said she would rather be Luke Skywalker or Darth Vader because Princess Leia "just gets captured and waits for the boys to rescue her". (PROSE: Father Time)
Professor Maxwell Grey stated that people thinking "Darth Vader said, ‘Luke, I am your father!’ in the second Star Wars movie" was just an example of getting facts wrong, rather than an example of the Mandela Effect. (PROSE: The Mandela Effect, Or Monsters on the Streets of London)
Clyde Langer figured that he was teaching Luke Smith what to do at laser tag, that made himself Obi-Wan Kenobi. (TV: Warriors of Kudlak)