Wallace Costa is a Brazilian voice actor and ADR director known for his extensive work in dubbing anime and animated series for the Portuguese market. His career in voice acting began in the mid-2000s, with early credits in Brazilian video productions such as Pinocchio in 2004 and Gladiformers: Robos Gladiadores in 2007. These initial roles were often in localized versions of international animated features.

Costa has built a substantial portfolio of voice work in major anime franchises. He is prominently recognized for his role as Onyankopon in Attack on Titan The Final Season. Another significant performance is providing the voice for the adult version of Hidetoshi Dekisugi in the films Stand By Me Doraemon and Stand By Me Doraemon 2. Beyond these, his filmography includes a wide array of characters, such as Leorio Paradinight in Hunter x Hunter (2011), Yasutora "Chad" Sado in later episodes of Bleach, Whisper in Yo-kai Watch, Omoi in Naruto Shippūden, Falsch in Frieren: Beyond Journey's End, and Secco in JoJo's Bizarre Adventure: Golden Wind. He has also voiced characters in Overlord, Fairy Tail, and Digimon Fusion, among many others.

In addition to his on-screen roles, Costa has a significant career behind the scenes as an ADR director. Working under the name Wallace Raj, he has directed the Portuguese dubs for several high-profile anime series. His directing credits include B: The Beginning, Bleach (for episodes 230-366), and Hunter x Hunter (2011). He has also taken on roles in translation and casting for projects like B: The Beginning and Yo-kai Watch.

Costa's body of work reflects a recurring collaboration with studios handling dubs for major international distributors, with many of his credits associated with productions for platforms like Netflix and Funimation (now Crunchyroll). His achievements encompass a wide range of character voices across some of the most popular anime series of the last two decades, establishing him as a versatile presence in Brazilian dubbing.