Characters played by Joo Won
Woo Ki-myung
Characters played by Ahn Jae-Hyun
Won-ho
Characters played by Sulli Choi
Kwak Eun-jin
Characters played by Lee Kyung-young
Won-ho's Father
Characters played by Kim Sung-oh
Kim Nam-jung
Characters played by Jin-Ah Im
Hae-na Kim
Characters played by Lee Il-Hwa
Ki-myung's mother
Characters played by Jin-Woong Min
Doo-chi
Characters played by Park Se-young
Park Hye-jin
Characters played by Doo-Sik Park
Sung-chul
Characters played by Jae-won Moon
[no data]
Characters played by Soo-Kwang Lee
Duo man
Characters played by Do-Yong Kang
Ki-myung's classmate
Characters played by Ju-Hwan Sin
Chang-joo