-
1975
-
Jeong Jun-ho
Kang Woo-jin
1970
-
Kim Heung-soo
Kim Chan-ho
1983
-
Lee Seung-woo
Go Sun - Hee-soo's Stepbrother
1977
-
Lee Soon-jae
President Go Deok-soo (Hee-soo's grandfather)
1934 - 2025
-
Geum Bo Ra
Park Eung-sa (Hee-soo's stepmother)
1961
-
Yun So-jeong
Jang Myung-sook - Woo Jin's mother
1944 - 2017
-
Lee Eui-jeong
Lee Jae-kyung (Hee-soo's friend)
1975
-
1982
-
1967