Cast
Park Ji-hu
Song Woo-yeon / "Baby Blue Finger" • 12 episodes
Cho Jun-young
Nam Gi-jeong / "Red Finger" • 12 episodes
Choi Bo-min
Koo Seon-ho / "Blue Finger" • 12 episodes
Park You-na
Nam Geu-rin / "Mint Finger" • 12 episodes
Kwon So-hyun
Hwang Bun-hong / "Pink Finger" • 12 episodes
Kim Seul-gi
Ko Taeng-ja / "Black Finger" • 12 episodes
Lim Cheol-soo
Jang Dong-geon / "Brown Finger" • 12 episodes
Lee Jin-hyuk
Kwon Hyeok / "Khaki Finger" • 12 episodes
Lee Sang-jun
Myung-hun • 12 episodes
Cha Woo-min
Byeon Tae-seon • 12 episodes
Kang Hye-won
Ahn Ye-rim • 12 episodes
Kim Jin-young
Yeom Se-ra
No Min-woo
조나단 역 • 12 episodes
Ham Seong-min
Oh Dae-oh
Kim Hye-eun
Seong Gyeong
Gi Eun-you
Song Woo-dol • 12 episodes
Son Hyun-woo
Song Woo-seok
Won Tae-min
Heo Zero
