Cast
Jeon Min-wook
Lee Hyun • 10 episodes
Ryu In-ah
Bae Yu Na • 6 episodes
Lee Young-kyo
Min Jae • 6 episodes
Kim Hye-jin
Kim Hye Won • 6 episodes
Lee Kwang-hee
Ma Roo • 10 episodes
Yoo Hyuk-jae
Kim Nam Jun • 6 episodes
Won Tae-hee
Professor Lim • 6 episodes
Lee Woo Jin
Ahn Jeong-gyun
Yoo Ju-hyuk
윤민국
Kim Yong-seok
Kim Ahn
Petch Panutuch
Woo Hyo-won
Minwoo
Seo I-han
Jung Woo-jae
Seongmin
강연
안효준
박진석
Han Hyeon-jun
• 7 episodes
Han Hyeon-jun
Cha Ji Woo • 7 episodes
Kim Tae-hwan
Lee Ro A • 7 episodes
Kim Tae-hwan
• 7 episodes
Lee Ji-hae
[Ma Ru's mother] • 1 episodes