as

Professor Choi

as

King

as

Sang-beom

as

President Hwang

as

Yoon Du-ho

as

Dae Tong-ryeong

as

Mr. Yoon

as

Yoo Tae-jin

as

Jang Goon-bong

as

President

as

Kwak Han-soo

as

President Lee

as

Jung Byung Do

as

Vice-Principal Kim Young Ho

as

Oh Joong-ho

as

Choi's Uncle

as

Min Chi-sung

as

No-seung

as

Priest Kim

as

Kang Oh-Joon

as

Cha Hyeon-min

as

Suh Nak-Chun

as

President Park Chung-hee

as

Department Head Song

as

Lee Pil-guk

as

Hee-chul's Father

as

Ahn Jae-hyo

as

Jung Seung-Beom

as

Sergeant Shin Dong-chul

as

Dong-mi's Father

as

Song Kyung-man

as

Ko Jin-rae

as

한진우

as

Lee Ji-heon

as

Ahn Sang-man

as

Yoon Yong-guk

as

Su-cheol

as

Pastor

as

Young Woong Choi

as

Chang-soo

as

Boy (ep. 1)