The Jawa language is based on a sped-up version of the Zulu language.
The language Greedo speaks is a South American language called Quechua.
The bounty hunter Bossk’s clothing is a recycled spacesuit from Doctor Who.
Yoda’s species has never been named.
Mark Hamill was in a bad car accident before filming started on Star Wars: Episode V – The Empire Strikes Back, causing severe facial trauma. The scene in which Luke Skywalker is mauled by a Wampa was added to account for the scarring on his face.