Anakin skywalker and r2-d2, anakin skywalker and obi-wan kenobi, captain rex and anakin skywalker, obi-wan kenobi and commander Cody (at least, until order 66), Luke skywalker and r2-d2, Han Solo and Chewbacca, c-3po and r2-d2, Poe Cameron and bb-8... the list goes on.
