character - Professor Choi

character - King

character - Sang-beom

character - President Hwang

character - Yoon Du-ho

character - Dae Tong-ryeong

character - Mr. Yoon

character - Yoo Tae-jin

character - President

character - Kwak Han-soo

character - President Lee

character - Jang Goon-bong

character - Jung Byung Do

character - Vice-Principal Kim Young Ho

character - Oh Joong-ho

character - Choi's Uncle

character - Min Chi-sung

character - No-seung

character - Priest Kim

character - Cha Hyeon-min

character - Kang Oh-Joon

character - Suh Nak-Chun

character - President Park Chung-hee

character - Ahn Jae-hyo

character - Department Head Song

character - Lee Pil-guk

character - Hee-chul's Father

character - Jung Seung-Beom

character - Ko Jin-rae

character - Dong-mi's Father

character - 한진우

character - Sergeant Shin Dong-chul

character - Song Kyung-man

character - Lee Ji-heon

character - Ahn Sang-man

character - Yoon Yong-guk

character - Su-cheol

character - Pastor

character - Young Woong Choi

character - Chang-soo

character - Boy (ep. 1)