Isaac C. Singleton Jr who portrayed Bo’sun, a pirate who served as a member of the cursed crew aboard the Black Pearl under the command of Captain Hector Barbossa. When he was part of Barbossa’s crew, Bo’sun served as the Boatswain and First Mate. He later fought against the British Royal Navy at the Battle of Isla de Muerta, in which thanks to Will Turner, the Curse of the Aztec Gold was broken and he recovered his human form along the other members of the crew.