Programmed for etiquette and protocol, Threepio was built by a young Anakin Skywalker, and has been a constant companion to astromech R2-D2. Over the years, he was involved in some of the galaxy’s most defining moments and thrilling battles. (Source: StarWars.com) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .