Oziel Monteiro is a Brazilian voice actor, radio host, and announcer with a extensive career in dubbing for anime, films, and television series. His work is heard across various studios, including Som de Vera Cruz, Drei Marc, and Delart. Beyond his voice work for characters, he is also known for his announcing, having served as a locutor for the fictional Tabajara products on the humor program Casseta & Planeta.

In the realm of anime, Monteiro has lent his voice to a wide array of characters. He is recognized for the role of Cyborg 005, also known as Geronimo Junior, in the 2001 series Cyborg 009 The Cyborg Soldier. His other notable anime credits include the Game Master in I'm Standing on 1,000,000 Lives, Dan in the Animatrix short film World Record, and Toby in the film Metropolis. His repertoire also features characters such as Jasper in The Ancient Magus' Bride, Zuta in Black Clover, Yōhei Bandō in Kengan Ashura, and Kōichi Ishizaki in BNA: Brand New Animal. In addition to these roles, he has provided voices for Portuguese-language versions of series like Re:ZERO -Starting Life in Another World-, Drifting Dragons, and the U.S. production Voltron: Legendary Defender.

Alongside his anime work, Monteiro's dubbing career encompasses a broad range of live-action and animated projects. He has voiced characters in western animations such as Ben 10 and provided the Brazilian voice for actor John Cena's character, Jakob Toretto, in the films Fast & Furious 9 and Fast X. His work in video games includes voicing the character Bane in Injustice: Gods Among Us and its sequel. Monteiro has also contributed to the dubbing industry as a voice director, with credits including the series Harley Quinn.