Episode 15 S01 E15

Jang Na-ra (as Han Mi-Mo) Jung Kyung-ho (as Song Soo-Hyuk) Kwon Yul (as Goo Hae-joon) Yoo In-na (as Go Dong-Mi) Yoo Da-in (as Baek Da-Jung) Seo In-young (as Hong Ae-ran) Sandara Park (as Goo Seul-ah) Kim Tae-hun (as Kim Gun-hak) Hwang Sun-hee (as Woo Yeon-soo) Park Eun-seok (as Bang Dong-bae) Jin Ki-joo (as An Soon-soo) Jang Joon-Yoo (as Song Shi-a) Kim Sa-Kwon (as Kim Seung-jae) Ko Kyu-phil (as Na Hyun-Ki) Ahn Hyo-seop (as Ahn Jung-Woo)