Marco Antônio Abreu is a Brazilian voice actor and radio personality born in Santos in 1974. He began his career in dubbing in 1996 after starting with radio and theater work in his hometown. His interest in voice work began in childhood, and he pursued formal training in broadcasting at Senac and took theater workshops, which led to his entry into the dubbing industry in São Paulo.

Abreu has an extensive portfolio in anime and animation dubbing for the Brazilian Portuguese market. He is widely recognized as the voice of the character Patrick Star in the long-running series SpongeBob SquarePants, a role he considers a career highlight. In anime, his roles are numerous and include Byakuya Kuchiki in Bleach, Ryoji Kaji in various Evangelion properties, Hagi in Blood+, Kaito in Hunter X Hunter, and the narrator for Fullmetal Alchemist: Brotherhood. He has also voiced characters in major franchises such as Montblanc Cricket in One Piece, Captain Ginyu in Dragon Ball Z Kai, and Gesicht in Pluto.

Among the specific roles listed in the query, verified credits for Abreu include Hiroshi Sosoda in Dragon Pilot: Hisone and Masotan, Jin Takamura in Back Street Girls: Gokudols, Tanabe in Teasing Master Takagi-san, Allan Kay in My Hero Academia THE MOVIE: World Heroes' Mission, Asu in Dorohedoro, Malcolm Eden in Levius, Kaioh Yoh in Baki, Grimms in Sword Gai: The Animation Part II, Elliot Gurnberg Stratmann in Attack on Titan: Lost Girls, Talos in Appleseed Alpha, Tatha Gatha-Killer in The Mystical Laws, Greg Glenn in Resident Evil: Degeneration, Hibiki Seigou in Inazuma Eleven: Saikyō Gundan Ogre Shūrai, Kosuke Utsugi in Demon Lord Dante, Alan Smithee in Lupin III vs. Detective Conan The Movie, Nick Fury in Iron Man: Rise of Technovore, Caronte in Dante's Inferno: An Animated Epic, Libertus Ostium in Kingsglaive: Final Fantasy XV, and Shinichi Kuruma in Beast Fighter - The Apocalypse.

Beyond anime, Abreu's voice work spans live-action series and films, video games, and cartoons. He is known for dubbing Rick Grimes in The Walking Dead, Will Gardner in The Good Wife, and characters in Prison Break and Yellowstone. His video game credits include Yasuo and Lucian in League of Legends and Durlin in God of War Ragnarok. In addition to his voice acting, Abreu continues to work as a radio host at KISS FM, where he is known as "Titio Marco Antônio" or "Titio do Rock". He also co-founded a course called "Pra você falar bem" to help people with public speaking.