Star Wars Cast Didn't Know About 'I Am Your Father' Scene Until Movie Was Out

Mark Hamill said it was "agony" to keep that plot twist a secret from his costars for over a year

The nostalgia 'Force' is strong with 'Star Wars' fans

I am your father: Empire Strikes Back writer looks back on iconic twist

The Original Empire Strikes Back Script Shows Darth Vader Wasn't Supposed to Be Luke's Father

Star Wars Trilogy Episodes IV-VI (Blu-ray + DVD) : Mark Hamill, Carrie Fisher, Harrison Ford, George Lucas: Movies & TV

Star Wars movies ranked, worst to best

In The Empire Strikes Back (1980) ending, the original script had Vader telling Luke: Obi-Wan killed your father. This was to ensure that the reveal was kept secret from the entire cast.

The top 100 'Star Wars' characters ever

J.J. Abrams reveals Obi-Wan and Yoda are secretly in 'Star Wars: The Force Awakens

Here Is What Happens When You Cast Lindsay Lohan in Your Movie - The New York Times

Mark Hamill Interview, Star Wars: The Empire Strikes Back

Why Harrison Ford Returned to Star Wars for The Rise of Skywalker

Ke Huy Quan on the Long, Hard Journey From 'Indiana Jones' to 'Everything Everywhere All At Once

Obi-Wan Kenobi Deepens the Star Wars Tragedy of Anakin Skywalker – The Hollywood Reporter