George Costanza's two 'Seinfeld' dads didn't make the jump to Netflix

Seinfeld is alive on Netflix, at long lost. But Jerry's sneakers and George's pothole nemesis aren't the only things missing. John Randolph is also a no-show.

Here's some Seinfeld trivia for ya: Fans of a certain age may not remember, but Jerry Stiller wasn't always the Festivus-creating patriarch of the Costanza family....