

40 years
Lee Sung-deok
1985-04-21
Ansan, South Korea
Man
Actor, Painter
2003–present
Cheon company
Unknown ( m. 2013; div. 2015)
1.83 m (6 ft 0 in)
Source: Wikipedia
2022–2023
Cha Yun-ho
2022
Jang Min-ho: in his early 40's, son of Chairman Jang Myung-duk. He is a cold-hearted man who takes advantage of his father's illness to become the heir to the group.
2022
Ahn Kang-hoon
2020
Joo Young-woo Byung Hun as young Young-woo
Choi Joon-ki

2018
Min Yong-joon
2017–2018
Seo Ji-tae, the twins' older brother
2013
Park Hyun-joon The ambitious son of Soon-sang and Deok-hee who works for the family company. He and his wife were constantly scheming ways to take over the company from Hyun-soo. Being an illegitimate child, he always felt like he was in the shadows of his older brother and tries hard to win his father's approval. His ambitious mother would stop at nothing in pressuring him to climb up the ladder at work but unlike her, Hyun-joon also values his relationship with his brothers and his marriage to Sung-eun and has to toe a very thin line between power and family.
2012
Yong Tae-mu / Prince Muchang
2011–2012
Byun Dong-woo
2010
Bong Joon-gu
2009
Kim Woo-jin
2008–2009
Park Dan-byul
Bae Sang-shik
Kim Jung-joo