Cast
Park Ji-hu
Song Woo-yeon / "Baby Blue Finger"
Cho Jun-young
Nam Gi-jeong / "Red Finger"
Choi Bo-min
Koo Seon-ho / "Blue Finger"
Park You-na
Nam Geu-rin / "Mint Finger"
Kwon So-hyun
Hwang Bun-hong / "Pink Finger"
Kim Seul-gi
Ko Taeng-ja / "Black Finger"
Lim Cheol-soo
Jang Dong-geon / "Brown Finger"
Lee Jin-hyuk
Kwon Hyeok / "Khaki Finger"
Cha Woo-min
Byeon Tae-seon
Kang Hye-won
Ahn Ye-rim
Eun Yeo-jin
Yeom Se-ra
Ham Seong-min
Oh Dae-oh
Kim Hye-eun
Seong Gyeong
Gi Eun-you
Song Woo-dol
Son Hyun-woo
Song Woo-seok
