Kadro (17)
Lee Dong-wookPark Ri-hwan
Jung Ryeo-wonKim Haeng-ah
Lee Jong-hyukKang Suk-joon
Park Hee-vonLee Seul
Park Cheol-minKim Joon-hyuk
Bae Jong-okPark Sun-young
Kim Jung-nanOh Se-young
Park Joon-geumYi-seul's mother
Lee Seung-joonKwon Ji-hoon
Park Won-sangJo Dong-il
An Woo-yeonYe Joon-soo
Kim Sa-KwonHong Jung-woo
Kim Ri-naNo Tae-Hee
Han Seo-jinKim Haeng-A (7 years old)
Go Bo-gyeolNo Dong-Hwa
Seo Jeong-yeonAunt Gong Joo
Yoon Chan-youngPark Ri-Hwan (15 years old)