My Boss, My Teacher

Jung Jun-ho

Gye Do-shik

Jung Woong-in

Kim Sang-do

Jung Woon-taek

Dae Ka-ri

Kim Sang-joong

Oh Sang-jung

Kang Sung-pil

Yang Dong-pal

Choi Yoon-young

Choi Na-young

Han Hyo-joo

Yoo Mi-jung

Lee Soo-hyuk

Student

Haha

Jin-su

Park Yong-sik

Director

Lee Tae-ran

Mi-ran's Sister

Choon Ja

Choon Ja

Son Young-soon

Grandmother

Choi Won

Gangster

Park Yong-gi

Lee Gwang-gyu

Im Se-ho

Shin Gang-nam

Lee Ki-yeol

Head teacher

Jeon Chang-geol

Kang Gi-seong

Kim Eung-soo

Congressman

Lee Sang-hun

Teacher

Lee Jin-soo

Young-sik