Full cast of Heart 4 U

Chen

39 episodes

Chanyeol

37 episodes

Cho Jung-chi

33 episodes

Suho

27 episodes

Xiumin

18 episodes

Sehun

8 episodes

Ko Young-bae

8 episodes

Kai

6 episodes

Kwon Jeong-yeol

6 episodes

Doh Kyung-soo

5 episodes

Yang Da-il

5 episodes

Lim Han-byul

4 episodes

Baekhyun

3 episodes

Choi Jung-in

2 episodes