Characters played by Seo-jin Lee
Kang Dong-seok
Characters played by Kim Hee-seon
Cha Hae-won
Characters played by Taecyeon
Kang Dong-hee
Characters played by Park Bo-Gum
young Kang Dong-seok
Characters played by Youn Yuh-jung
Jang So-shim
Characters played by Kim Sang-Ho
Kang Ssang-shik
Characters played by Elliya Lee
Kim Ma-ri
Characters played by Jin Kyung
Cha Hae-joo
Characters played by Yeong-cheol Kim
Kang Tae-seob
Characters played by Seok-jeong Hwang
Choi Jae-sook
Characters played by Yu-seon Yun
Jo Young-ran
Characters played by Cho-hee Lee
Seo Jung-ah
Characters played by Kim Kwang-gyu
Kang Ssang-ho
Characters played by Seung-su Ryu
Kang Dong-tak
Characters played by Joo-hyung Park
Oh Seung-hoon
Characters played by Min Ha Ju
Young-sook
Characters played by Ji-ho Kim
Kang Dong-ok
Characters played by In-beom Ko
Oh Chi-soo
Characters played by Hyun-chul Seo
Han Bin
Characters played by Dan-Yool Kim
Kang Mool
Characters played by Hyun-Kyung Oh
Kang Ki-soo
Characters played by Mina Kwon
Hae-won (young)
Characters played by Hwa-Jeong Choi
Ha Young-choon
Characters played by Kwon-soo Choi
Kang Dong-won
Characters played by Hwa-ri Hong
Kang Dong-joo