Humanoid robot from the Star Wars films.
C-3PO is a humanoid robot character from the Star Wars universe who appears in the original Star Wars films, the prequel trilogy and the sequel trilogy. He was also a major character in the ABC television show Droids, and appears frequently in the Star Wars expanded universe series of novels, comic books, and video games. Along with R2-D2, he is one of only two characters to appear in all seven Star Wars films. C3PO is played by Anthony Daniels in all seven films; C3PO is the only character who is portrayed by the same actor in all seven films.