Jung Eun Kim is a voice actor affiliated with CJ ENM Voice Actor Theater, having joined as a member of the 4th generation. Born on November 20, 1970, he has been active in the voice acting industry since his debut.

He has an extensive list of voice roles in anime series. He is known for providing the Korean voice for the character Kankuro in the long-running series Naruto Shippūden and its predecessor, Naruto. His other notable roles include Kintaro Tooyama in the detective series Tantei Gakuen Q. His filmography also includes work on popular series such as Silver Soul, where he played the roles of Kusano and a pot director, Detective Conan, in which he voiced numerous episodic characters, and Magical Doremi. He has also voiced characters in theatrical films, including a role in One Piece The Movie: The Cursed Holy Sword.

Recurring roles in major international franchises are a significant part of his career. He has provided voices for the long-running Doraemon franchise, taking on the role of Nobisuke (Nobi Nobisuke), the father of the main character, as well as the role of the Thunder Grandfather. In the Mr. Osomatsu franchise, he voiced the father of the sextuplet protagonists, Matsuzo Matsuno.

He has also performed the leading role of Zorori in the series Kaiketsu Zorori, marking his first main character role. While he was replaced by a comedian for a theatrical film in 2013, he later returned to the role for the subsequent film, Kaiketsu Zorori: Protect the Dinosaur Egg. In the Korean dub of the popular comedy series Sgt. Frog, he is the voice of the character 556, a role noted for his performance as a passionate and often foolish character. His work in American animation dubs includes the role of Vilgax and Aggregor in Ben 10 and Muscle Dad in Regular Show.