William December "Billy Dee" Williams Jr. (Born April 6, 1937) is an American actor, voice actor, artist, singer, and author.

Williams is best known for his role as Lando Calrissian in Star Wars Episode V: The Empire Strikes Back and Star Wars Episode VI: Return of the Jedi. He has also starred in Batman and Guiding Light.

He reprises his role as Lando Calrissian in the Star Wars Rebels episodes "Idiot's Array" and "The Siege of Lothal". He will also return to voice Lando in two episodes in Season 4 of Star Wars Rebels.