Lee Ji‑hoon (Hangul: 이지훈) is a South Korean actor born on March 27, 1979, in Seoul, South Korea. He studied at Chung‑Ang University in the College of Arts, majoring in theater. He made his stage debut in 1998 and officially debuted as an actor in 2003, when he entered KBS as a public talent in its 20th class. Since then, he has built a steady career in television, film, and theater. He is represented by Y.ONE Entertainment. His height is 182 cm and his blood type is B.

He not only shares his name with the singer and actor of the same name, but they were also both born on March 27, 1979, and even have the same height. According to the audition video for Hospital Playlist, they met by chance and even asked each other if their birth dates were correct.