Seo Dal-mi
Nam Do-san
Han Ji-pyeong
Won In-jae
Choi Won-deok
Kim Yong-san
Nam Seong-hwan
Cha Ah-hyun
Lee Chul-san
Yoon Seon-hak
Park Geum-jeong
Jeong Sa-ha
Hackathon CEO
University professor
Nam Do-san (young)
Student's mother
Director
Writer
