Rodney Copperbottom is the main protagonist of the film, Robots. He is voiced by Ewan McGregor. Rodney is a young robot and dreams of being a famous inventor like his idol Bigweld. He goes to Robot City to see him but finds out that Phineas T. Ratchet has taken over the company. He falls in love with Ratchet's female worker Cappy, and they, along with Rodney's friends, the Rusties, team up to defeat Ratchet and his mother Madame Gasket, and save Bigweld and Robot City.