

By Dramabeans
Han Tae-seop
Cha Hae-won
16
SBS TV
South Korea
Korean
Source: Wikipedia
Park Jung-woo, president of Yeonhee University Cheerleader Club.
Seong Chun-yang, Do Hae-yi's mother.

Hwang Jin-hee, Jin Seon-ho's mother.
Jin Sun-ho, a member of Yeonhee University Cheerleader Club and medical student at Yeonhee University College of Medicine.
Jeong Seon-hye

Song Ho-min, broadcasting member of Yeonhee University.
Na Jung-sun, a senior and former cheerleader at Yeonhee University.
Lee Ha-jin
Do Hae-yi, a member of Yeonhee University Cheeerleader Club and student of the theology department. Park Min-ha as young Do Hae-yi
Joo Sun-ja, a member of Yeonhee University Cheerleader Club, and a friend of Do Hae-yi.
Young Do Hae-yi
Bae Young-woong, an alumnus of Yeonhee University who supports Yeonhee University Cheerleader Club.
Shin Ji-young, deputy director of student affairs at Yeonhee University.
Tae Cho-hee, vice-president of Yeonhee University Cheerleader Club.
Do Jae-yi. Park Min-joon as young Do Jae-yi, Do Hae-yi's younger brother.
Lee Yu-min, Park Jung-woo's first love who was involved in an accident two years ago that forced her to leave the club.