Lesson 1 Oyuncuları

Joo Won

Cha Yoo-jin

Shim Eun-kyung

Seol Nae-il

Park Bo-gum

Lee Yoon-hoo

Min Do-hee

Choi Min-hee

Go Kyung-pyo

Yoo Il-rak

Ahn Kil-kang

Yoo Won-sang

Lee Joo-hyung

Gu Sun-jae

Jo Yoon-woo

Lee Jae-yong

Moon Hee-kyung

Seol Nae-il's ex teacher