Rodrigo Antas is a Brazilian actor and voice actor, born in Rio de Janeiro on November 24, 1986. He began his career in dubbing at the age of eight in 1994, starting at the Herbert Richers studio. His entry into the profession occurred when a dubbing director, in need of a child voice actor, met him at a birthday party and invited him to audition. He went on to receive professional acting training.

Antas is widely recognized for his long-running role as the official Brazilian Portuguese voice of Bart Simpson in the animated series The Simpsons, a part he has played since 1997. His filmography is extensive, encompassing a wide range of characters in animation, live-action series, and films.

In anime and animated series, his roles include Hugo in So I'm a Spider, So What?, Ismael-jovem in In The Beginning - The Bible Stories, Pinóquio in Kashi no Ki Mokku, Explosão (Boomer) in Demashitaa! Powerpuff Girls Z, and Manabu in Beyond. He is also known for voicing Finral Roulcase in Black Clover, Izzy Izumi in Digimon Adventure and Digimon Adventure 02, Tony in Beyblade, Pac-Man in Pac-Man and the Ghostly Adventures, and Shura in Yu Yu Hakusho. He has voiced characters in numerous other titles, including The Ancient Magus' Bride, Attack on Titan, BNA: Brand New Animal, Kengan Ashura, and The Seven Deadly Sins.

In addition to animation, Antas dubs characters in live-action productions. He is the voice of Drew Rock in the Brazilian version of Everybody Hates Chris and has dubbed characters in series such as The 4400, Stargate Universe, and The Sopranos. His film work includes providing the voice for the character Hicks in Priest and dubbing in films like Jurassic Park: The Lost World and the live-action Death Note movies.

For his performance in The Simpsons Movie, Rodrigo Antas received the Prêmio Yamato (also known as the "Oscar da Dublagem") for Best Supporting Voice Actor. He describes his career as frequently being cast in two primary character archetypes: comedic, often heavier-set characters, and villains. His approach to dubbing emphasizes finding the correct tone set by the original performance and striving for fidelity to the actor's delivery. In 2025, he took on the role of Lex Luthor in the Brazilian Portuguese dub of the film Superman.