Batman [Bruce Wayne]; Robin [Dick Grayson]; Achmed; Mr. Potter (death); Thomas (Potter's butler); Achmed (curio shop owner); Thomas; Loo Chung (villain, unofficial Mayor of the Oriental Quarter); Chung's gang (villains); Ghengis Khan (villain, flashback)
Synopsis
Batman and Robin must solve the mystery of the "Khan" ring, a ring that once belonged to Ghengis Khan, and whose relative now wears it, and has started a protection racket.