Un-taek Jeong: Un-taek Jeong. Actor: Friend. Un-taek Jeong is known for Friend (2001), My Boss, My Hero (2001) and My Boss, My Teacher (2006).
Known For: Friend (Jeong-ho), My Boss, My Hero (Dae Ka-ri), My Boss, My Teacher (Head), Dulheoya sanda (Sang-kal)
