Full cast of Heesu in Class 2

Ahn Ji-ho

Lee Hee-su

10 episodes

Lee Sang-jun

Kim Seung-won

10 episodes

Cho Jun-young

Joo Chan-young

10 episodes

Kim Do-yeon

Choi Ji-yu

10 episodes

Jeon Young-in

Shin Ho Sik

10 episodes

Park Yoo-Hyun

Ji Yeon

10 episodes

Yang Jung-ah

10 episodes

Oh Tae-eun

10 episodes

Jeong Ye-nok

Lee Hui Sin [Lee Hee-su's sister]

10 episodes

Kim Han-na

Lee Hui Jeong [Lee Hee-su's sister]

10 episodes

Park Kyung-hye

Lee Hui Jae [Lee Hee-su's sister]

10 episodes

Jang Seong-beom

10 episodes

Choo Ye-jin

Song Yu Jin

2 episodes

Choi Rak Yeong

[Councelling club member]

1 episode