Billy Bones is a pirate who owned a legendary map; a map that reveals the location of the Treasure Planet. Bones was chased by the cyborg John Silver and his men, who wanted the map. Before dying, Bones gave the map to a young Human named Jim Hawkins, and asked him to protect it from the cyborg.
- He is based on the human character of the same name created by Robert Louis Stevenson in his 1883 novel, Treasure Island.
- He was voiced by the late Patrick McGoohan.