Ivo Roberto is a Brazilian voice actor known for his extensive work in dubbing anime and other animated series for the Brazilian Portuguese market. He is also professionally known by the nickname Tatu.

Roberto has built a career spanning numerous prominent anime series. He provided the voice for Huginn, one of the ravens serving the god Odin, in the series Record of Ragnarok. In the Shaman King franchise, he voiced the character Mohamed Turbine Tabarsi, a loyal follower of Asakura Hao. He is also recognized for his role as the loyal imp Jaken in Yashahime: Princess Half-Demon, a sequel series set in the world of InuYasha.

His film work includes a role in the 2019 feature One Piece Stampede, where he voiced the character Buena Festa, the mastermind behind the Pirates Expo. In the critically acclaimed anime film Tekkonkinkreet, Roberto voiced the character Vanilla. He also took on the role of Nu in the anime series Genma Wars: Eve of Mythology.

Roberto's television credits are extensive. He voiced Tongo in Asobotto Senki Goku and Dr. Scarecrow in Super Doll Licca-chan. In the Bakugan Battle Brawlers franchise, he provided the voice for the Dragonoid Colossus in the Gundalian Invaders season. Additional roles include Heigoro Kabeyama in Inazuma Eleven and Kerberos in the Cardcaptor Sakura series.

Beyond the roles listed in the initial query, Roberto's career includes many other notable credits. He has voiced multiple characters in the Dragon Ball franchise, including Android 19, Guldo, and Babidi. He was also the voice of Scott in Pokémon: Advanced, Balrog in Street Fighter II: The Movie, Dio de Mosca in Saint Seiya, Lewis in Blood+, Waspinator in Beast Wars, Suezo in Monster Rancher, and Saizuchi in Rurouni Kenshin (Samurai X).