may the force be with you

1 Who provides Darth Vader's voice in the original trilogy?

2 Which character freezes Han Solo in carbon in The Empire Strikes Back?

3 Of the six Star Wars films, how many did George Lucas direct?

4 Bickering droids R2-D2 and C-3PO are based on characters from which 1958 Akira Kurosawa film?

5 Which British actor pulled out of Revenge of the Sith because of a union dispute?

6 What colour is the lightsabre used by Samuel L. Jackson's character, Mace Windu?