Characters played by Jeong-Ah Kim
Yoon-seo
Ki-chan's stepmother
Characters played by Yo-sep Song
Ki-chan
son
Characters played by Yeong-ah
Min-jeong
Ki-chan's girlfriend
Characters played by Hong Seo-jun
Seong Min
Ki-chan's father
Characters played by Ha-Rae Kim
[no data]
Characters played by Gil-Byeong Chae
[no data]
Characters played by Gil-Byung Chae
[no data]
Characters played by Yoon-sun Jung
[no data]
Characters played by Hun-Yeong Kim
[no data]
Characters played by Ryang-Woo Park
(as Ryan Park)