Mariano Fraile is a retired Spanish voice actor known primarily for his work in the dubbing industry during the 1990s and early 2000s. His professional career includes contributions to several animated series and films, most notably within the Dragon Ball franchise. Fraile provided voices for multiple characters across different Dragon Ball series and movies. He voiced the character Chaos, also known as Chaoz, in both the Dragon Ball and Dragon Ball Z television series. His additional roles in the Dragon Ball Z series include the character Muri. In the Dragon Ball film Aventura Mística, known in English as Mystical Adventure, he voiced the character Bora. He also voiced Bora in the Dragon Ball Z television series. Beyond his anime voice work, Fraile was active in dubbing for live-action films and television series throughout the 1990s, with credits including roles in SeaQuest DSV and the film El regreso de las brujas, known in English as Hocus Pocus. His professional status at the time of his last documented credits was listed as retired.