Lucas has said that he knew Vader was Luke's father while writing the first film, though the relationship is not explicitly evidenced before said draft of The Empire Strikes Back.
Did George Lucas know Darth Vader would be Luke's father?
George Lucas didn't plan on making Darth Vader the secret father of Luke Skywalker. As much as fans have been told that Lucas had a massive plan for the Star Wars saga prior to 1977, the sources closest to that process say the opposite.
Did the actors know Darth Vader was Luke's father?
The Iconic 'Father' Twist in Star Wars Was So Secret Even the Cast Didn't Know It Until the Premiere. Mark Hamill explained how he and George Lucas hid the massive Darth Vader reveal in 'Empire Strikes Back.
R2-D2 was present when Padmé gave birth to Leia and Luke, so he knew Luke was Anakin's son – but what he didn't know was that Anakin became Darth Vader. In addition to that, Anakin's fall was surely a painful event in R2-D2's life, one that he definitely wouldn't like to remember or even talk about.
Does KYLO Ren know Darth Vader is his grandfather?
Kylo Ren was always obsessed with his grandfather. He didn't learn he was the grandson of Darth Vader until he was a teenager, when a recording from Bail Organa - intended to be a private message for Leia - was shared with the entire galaxy.
Star Wars Has Retconned George Lucas' Original Vision For Emperor Palpatine. Star Wars has unexpectedly retconned Palpatine's true identity as a Sith Lord - a massive change from George Lucas' original vision for the Emperor. Warning! This article contains spoilers for Ahsoka episode 7.
in the Dark Horse comic series star Wars Tales, which is now part of legends, it's revealed that Darth Vader did recognize C. 3PO on Cloud City. when 3PO was shot by Stormtroopers, his parts were brought before Vader. because the Imperials thought he could hold valuable.
Did Leia ever find out Darth Vader was her father?
That was until Luke Skywalker told her the truth - that he was the son of Darth Vader, and that she was his sister. "It won't be easy for you to hear it, but you must," Luke told Leia before he revealed his secrets to her.
Returning to Dagobah to complete his training, an ailing Yoda told Luke the terrible truth that Vader was his father, Anakin Skywalker. Rather than destroy his father, Luke sought to bring him back into the light. At 900 years old, Yoda passed away, telling Luke that there was another Skywalker.
Bail Organa was present during the climactic end of Star Wars: Episode III - Revenge of the Sith, and there can be no doubt he was aware of Darth Vader's true identity.
'Darth Wyrm' would fit with Sith tradition, and its original meaning - an archaic term for 'dragon' - would properly convey Luke's incredible power, and even has some poetic meaning as the inversion of the Jedi 'knight' he could otherwise have been.
It's an open secret that Palpatine was disappointed with Darth Vader; he thought he was getting the Chosen One, a force of nature who could not be beaten, and yet Darth Vader was defeated the moment he crossed blades with an adult Jedi.
It's during these visions Palpatine realizes Luke - who he only knew as the Rebel who destroyed the Death Star - is Anakin's son. Three years pass between A New Hope and The Empire Strikes Back, and Vader discovered the truth behind Luke shortly after the former.
You saw how Luke's attitude completely changed when he realised that was actually Yoda and so did Yoda's behaviour. As for the r2 thing, is incredibly likely he just suspected R2 had had his memory wiped several times since they last saw each other.
Darth Vader only learned he had a daughter in Return of the Jedi - but there's no evidence he realized she was Leia before his death and redemption. Darth Vader may have never known Princess Leia was his daughter in Star Wars and never cultivated a relationship with her, even when he was a Force ghost.
She senses Anakin when she reaches out to the pilot — and Vader realizes that Ahsoka, his former Padawan, lives on. In Season 2, Episode 18, “Shroud of Darkness,” Ahsoka's guilt manifests as a vision of Anakin, who's angry with her for leaving him all those years ago.
To answer the original question, I'm pretty sure that R2 never knew that Anakin became Vader. He wasn't there when Anakin was named Vader, he didn't know what happened on Mustafar. All he knew is that Anakin told R2 to stay with the ship, and that was the last time R2 saw Anakin.
The base assumption of why Obi-Wan doesn't remember R2-D2 -- in light of the prequels -- is that Obi-Wan is feigning ignorance in A New Hope to downplay the importance of the droid's arrival.
Shmi informs Qui-Gon that Anakin has no father, leading Qui-Gon to suggest that Anakin is a product of midi-chlorians (Force-imparting microorganisms). As the film progresses, Anakin leaves Tatooine to begin his Jedi training.
In the original version of this scene, Han shoots Greedo dead. Later versions are edited so that Greedo attempts to fire at Han first. Director George Lucas altered the scene to give Solo more justification for acting in self-defense.
Why wasn t George Lucas involved in Empire Strikes Back?
Between running Lucasfilm, an effects company Industrial Light and Magic (ILM), self-financing the future Star Wars installments to retain creative control, and ensuring that The Empire Strikes Back would be made properly, Lucas knew that he wouldn't be able to give the film the attention it needed.
