Guto Nejaim is a Brazilian voice actor, narrator, and journalist, recognized for his extensive work in dubbing for film and television, as well as his long-standing career as a sports broadcaster. His voice acting career began in 1996, predating his start as a narrator in 2002.

Nejaim has built a substantial portfolio of voice work in live-action films, animation, and television series. One of his early prominent roles was voicing the character Victor Krum in the Brazilian Portuguese dub of Harry Potter and the Goblet of Fire. He has also lent his voice to several films within the Batman franchise, including Coleman Reese in The Dark Knight and Stryver in The Dark Knight Rises, as well as the character Harvey Kent / Two-Face in the animated film Batman: Year One. In the Pirates of the Caribbean series, he voiced Derrick in On Stranger Tides. His work in major film franchises also includes dubbing the character Dutch in Transformers: Dark of the Moon and taking on the significant role of voicing the legendary Formula 1 driver Niki Lauda in the film Rush.

In animation, Nejaim voiced the character Roy, the best friend of the protagonist Dino, in an episode of the revived Family Dinosaurs series. He also provided the voice for the Porcupine Announcer in the Brazilian dub of the film Rio 2. His work extends to a wide range of television series, including dubbing roles in popular shows such as True Blood, Boardwalk Empire, Deadwood, The Newsroom, Criminal Minds, and as Walter Dickerson in Everybody Hates Chris. He is also the Brazilian Portuguese voice for the character Todd Chavez in the animated series BoJack Horseman.

In addition to his on-screen dubbing, Nejaim has worked as an audiobook narrator, performing works such as Nicholas Sparks's Dear John. His career is marked by a consistent presence across various media, balancing his voice work in dubbing studios with his prominent role as a sports narrator. While his role in Pokémon Generations as Eusine is one credit within his wider filmography, it is not detailed in the available professional profiles, which focus more extensively on his other voice acting achievements.