Pierre Bittencourt is a Brazilian actor and voice actor known for his extensive work in dubbing anime and live-action series into Portuguese. Born on July 14, 1984, in São Paulo, he began his artistic career at a very young age, appearing in commercials when he was only three years old. His first major recognition came from his role as Mosca in the Brazilian television series Chiquititas, a part he played from 1997 to 2001. Alongside his work in anime, he has maintained a long-standing presence in Brazilian television, including appearances in the long-running comedy program A Praça é Nossa and the telenovela Água na Boca.

Over the years, voice acting has become a primary focus of Bittencourt's career. He is particularly well-known for voicing prominent characters in several popular anime series. One of his most notable roles is Zeke Jaeger, the Beast Titan, across various installments of the Attack on Titan franchise, including Attack on Titan The Final Season and the compilation film The Roar of Awakening. He also voices Clayman in That Time I Got Reincarnated as a Slime and its spin-off The Slime Diaries. His other significant anime credits include Kojiro Nanjo, also known as Joe, in SK8 the Infinity, Ogun Montgomery in Fire Force, and Sousuke Ajino in Forest of Piano. He has also voiced characters in long-running series such as One Piece and My Hero Academia, as well as Hakuno Kishinami in Fate/Extra Last Encore and Arthur Peregrine in Beyblade Burst GT.

Bittencourt's work demonstrates recurring collaborations within the Brazilian dubbing industry, often providing voices for characters across multiple seasons of the same show, as seen with his roles in Attack on Titan, That Time I Got Reincarnated as a Slime, and Forest of Piano. During the COVID-19 pandemic, he adapted by building a home studio to continue his voice acting work remotely, which allowed him to remain active in the field. Alongside his dubbing career, he continues to pursue live-action acting, returning to the stage in São Paulo and making guest appearances in television series, expressing a desire to balance his voice work with on-screen roles.