Dado Monteiro is a Brazilian voice actor, actor, and dubbing director born in São Paulo. He began his career in July 1997 as an intern at the Clone studio and has since built an extensive portfolio voicing characters in numerous anime series and films.

Monteiro is known for a wide range of roles in popular anime franchises. He voices the legendary Saiyan Broly in Dragon Ball Z: O Poder Invencível and Dragon Ball Super: SUPER-HERO. He is also the Portuguese voice of the energetic Present Mic in the long-running series My Hero Academia, a role he has reprised in the main series, the film My Hero Academia: Missão Mundial de Heróis, and the spin-off My Hero Academia: Vigilantes. His other notable anime credits include Tobirama Senju in Naruto and Naruto Shippūden, Jin Kariya in Bleach, and Mocchi in Monster Rancher.

In addition to these, his film work includes voicing Tatsuo Kusakabe (the father) in the second dubbing of My Neighbor Totoro, Hayao Kakizaki in Macross: Do You Remember Love?, and Professor Lymar Banner in Yu-Gi-Oh! 3D - Vínculos Através do Tempo. He has also been the voice of Baron in Bakugan Battle Brawlers: New Vestroia, Ren Ichimoku in Hell Girl, and Sora Ikeda in Stratos 4. His involvement with the Dragon Ball franchise extends to other characters as well, including the first voice of Vegeta in Dragon Ball Z Kai and Zuno in Dragon Ball Super.

Beyond the roles listed, Monteiro's career encompasses a wide variety of characters across different media, demonstrating his versatility. He has voiced characters like Clifford in Clifford, O Cão Gigante Vermelho, Glenn Quagmire in Uma Família da Pesada, and roles in numerous live-action films and series. He has frequently worked with studios such as Clone and Dubrasil, contributing not only as a voice actor but also as a dubbing director. His recent work includes voicing Zero in the tokusatsu series Kamen Rider Zeztz.