BB-8 originally spoke actual words - here's how the 'Star Wars' droid's voice was made
Recently, Schwartz did a Reddit AMA and gave a whole rundown of his experience. It turns out there was even written dialogue for BB-8 before it was turned into beeps, and it took time to nail the droid's sound.
Here's what Schwartz said:
It'd be awesome if Lucasfilm ever released the recordings of the English dialogue Schwartz and Hader used while creating BB-8.
Here's Schwartz's full AMA video: