Characters played by Doo-Joon Yoon
Ji Soo-ho
Characters played by Kim So-Hyun
Song Geu-rim
Characters played by Bak Yoon
Lee Kang
Characters played by Hyun-Kyung Oh
Nam Joo-ha
Characters played by Kwak Dong-yeon
Jason
Characters played by Yura
Jin Tae-ri
Characters played by Ye-ryeong Kim
Jo Ae-ran
Characters played by Ahn Do-Gyoo
Ji Soo-ho (young)
Characters played by Ji Kyu Im
Lee Seung-soo
Characters played by Yu-lim Jeon
Jang-ma
Characters played by Hee-tae Jeong
Ahn Bong-seop
Characters played by Byeong-gyu Jo
Go Hoon-jeong
Characters played by Yun Ju-sang
Moon Seong-woo
Characters played by Byeong-se Kim
Ji Yoon-seok
Characters played by Hye-ji Kim
Da-seul
Characters played by Eui-Woong Lee
Woo Ji-woo
Characters played by Won-jong Lee
Kang Hee-seok
Characters played by Hyo-ju Park
Ra Ra-hee
Characters played by Eun-woo Shim
Ga-moom
Characters played by Ha-Joon Song
Kim Jun-woo