Kyung-Tae Lee is a South Korean voice actor who has been active in the industry since his debut in 2010. He began his career as an exclusive voice actor for Daewon Broadcasting before transitioning to freelance work in 2012.

He is known for a distinctive high-toned and androgynous vocal quality, which has allowed him to specialize in portraying a wide range of characters, including young boys, teenagers, and even female roles. This unique voice has become a signature trait, enabling him to leave the childhood of a character unchanged or to portray androgynous and cross-dressing characters with authenticity.

Lee Kyung-tae has amassed a substantial portfolio of roles in major anime series and international animated projects. He is notably part of the Korean voice cast for several long-running shonen franchises. In the Dragon Ball series, he has provided the voice for multiple characters, including the teenage warrior Trunks and the Ginyu Force member Guldo in Dragon Ball Z Kai. He has also voiced characters in One Piece, Naruto, and Bleach.

His recent international credits include the role of a young Jedi Padawan named Toul in the Korean dubbed version of the Star Wars: Visions season two episode Journey to the Dark Head, produced by Studio Mir. The English version of the character was voiced by Eugene Lee Yang.

Beyond these roles, Lee has portrayed Taki Tachibana in a re-dubbed version of the acclaimed film Your Name and Tomoya Serizawa in Suzume. His other significant anime roles include Tomura Shigaraki in My Hero Academia, Asta in Black Clover, and Kozume Kenma in Haikyuu!!, a character he has stated he feels a particular personal connection to due to shared personality traits. In addition to voice acting, he has participated in singing opening and ending themes for various series.