>>36166487and in Forrest Gump they actually use "is" later in the movie:
https://www.youtube.com/watch?v=SqOnkiQRCUUYou just connected both scenes in your head, because they are basically the same line.
As for Star Wars "Luke, I am your father" - that's mostly from radio shows, to add context - I've heard three different things there: the movies "No, I am your father", in some audio versions it's "No, Luke, I am your father" and other audio versions remove the No entirely and you are left with "Luke, I am your father"
The human brain is shit. It can even be convinced, that it commited a crime it never actually did. (source:
http://journals.sagepub.com/doi/abs/10.1177/0956797614562862 ) Why would you trust your memory, if it has been shown to be extremely faulty?