Mark Hamill, third wheeling
As per the famous book The Making of Star Wars by writer J.W. Rinzler, George Lucas first planned for Yoda to be played by not a human, but a monkey that would be wearing a mask and carrying its cane.
Harrison Ford telling stories
If you wonder how Boba Fett’s face looks like, I got news for you: You have already seen it. The actor who played him, Jeremy Bulloch, stands for an Imperial officer last minute, and it’s the only moment when his face shows during the trilogy.