Agyei Augusto is a Brazilian actor, voice actor, and singer recognized for his work in dubbing for animation and live-action series. Born in São Paulo, he began his artistic career at a young age, appearing in commercials at three and studying musical theatre by the age of five. His career gained wider recognition in 2021 when he starred in the Netflix series Sintonia. Augusto's entry into voice acting was uniquely facilitated by his musical ability; his first dubbing job was providing the singing voice for the character Lionel in the animated series Fancy Nancy Clancy, after which he eventually took over speaking roles for the character as well.

In the realm of anime and animated projects, Augusto has contributed to several notable titles. He voiced the character of Village Chief in the Star Wars: Visions series, specifically in the episode titled The Ninth Jedi. He also provided the Brazilian Portuguese voice for the character Hidetoshi Dekisugi as a child in the 2014 animated film Stand By Me Doraemon. His other voice work in animation includes the role of Barney Pudowski in the feature film Ron's Gone Wrong. He has also voiced characters for major studios, such as Bryce in the Pixar film Elio and Tyler in the Pixar film Turning Red.

Augusto's versatility extends to a wide range of dubbing projects across different genres and platforms. He voiced the character Clay in the Netflix animated series Action Pack and Spud in the series Chip and Potato. His live-action dubbing credits include the role of Hameed in the Marvel series Ms. Marvel and Matteo in the series The Knights of Castelcorvo. In 2025, he dubbed the character Elijah in the Disney+ live-action film Vampirina: A Vampirinha Adolescente.

Beyond his voice work, Augusto is also an active stage and screen actor, having performed in Brazilian productions of Broadway musicals such as School of Rock and Charlie and the Chocolate Factory, and appearing in films like Doutor Gama and All the Dead Ones. He also pursues a music career, having released an EP titled Agyei Na Área. Augusto has noted that his work in music, acting, and dubbing are interconnected, with each discipline informing and enhancing his performance in the others.