Park Ji-hyun
— Dan-bi
Choi Si-won
— Jung-seok
Sung Dong-il
— CEO Hwang
Park Geon-il
— Oh Chung-gil
황세온
— Chae-yeong
설우인
— Kang Jeong-hye
Park Cheol-min
— Han Jang-man
Kim Young-ah
— Jin-gyeong
Lee Ci-El
— Ho Ga-ram
남중규
— An-gyeong
Lee Jung-hyoung
— Ha-neul
Kwak Ja-hyeong
— Du-won
김창환
— Hui-cheol
황현빈
— Planning Team Leader
Moon Jin-seung
— Jung Hui-min
Park Ho-san
— Yun Gang-cheol (Yun Dan-bi's Father)
김서라
— Hye-jin (Yun Dan-bi's Mother)
Choi Byung-mo
— Chairman
Edward Kim
— Rower #2