Gustavo Teixeira is a Portuguese actor, voice actor, musician, and musical director known for his work in dubbing for Portuguese audiences. His career includes numerous voice roles in animated series and films, as well as contributions to musical tracks and lyrical translation for dubbing projects. In the anime genre, he is recognized for playing the role of Ucchi in the series YAT Anshin! Uchū Ryokō, also known simply as YAT. He also voiced the characters Diego Hoshiwatari and Imperador Ganon in the same series, as well as in its follow-up, Shin YAT Anshin! Uchū Ryokō. His other notable anime voice credits include providing the first voice for the character Sarutobi in the Portuguese dub of Naruto, the first voice for Kisuke Urahara in Bleach, and voicing Madara in Naruto Shippuden. Beyond anime, his extensive dubbing work includes roles in series such as Power Rangers: Lost Galaxy as Mike Corbett, Iron Man as Hawkeye and Justin Hammer, G.I. Joe: Sigma 6, and Super Poderosas as Macaco Louco. He has also voiced characters in films, including Nurse George in the Portuguese dub of Up. In addition to acting, Teixeira has performed songs for several dubbing projects, including the theme song for the series Nico and tracks for Os Três Porquinhos (1995). He has also worked as a musical director.