In this, the pilot for _"Seinfeld"_ (1990) , Kramer's name was "Kessler". In a later episode, he notes that his mailbox still says "Kessler", the name of the previous tenant of his apartment. In the very first episode, the first conversation was between George and Jerry about a button. In the very last episode, when they were sitting in jail, the last conversation they had was the same thing about the button. Julia Louis-Dreyfus did not appear the pilot episode. In ...[Read Story ]