Park Ji-hu
Nam On-jo (12 eps)
Yoon Chan-young
Lee Cheong-san (12 eps)
Cho Yi-hyun
Choi Nam-ra (12 eps)
Lomon
Lee Su-hyeok (12 eps)
Yoo In-soo
Yoon Gwi-nam (12 eps)
Lee You-mi
Lee Na-yeon (12 eps)
Kim Byung-chul
Lee Byeong-chan (12 eps)
Lee Kyoo-hyung
Song Jae-ik (12 eps)
Jeon Bae-soo
Nam So-ju (12 eps)
Kim Bo-yoon
Seo Hyo-ryung (12 eps)
Son Sang-yeon
Jang Wu-jin (12 eps)
Lim Jae-hyeok
Yang Dae-su (12 eps)
Oh Hye-soo
Min Eun-ji (11 eps)
Ha Seung-lee
Jang Ha-ri (11 eps)
Lee Eun-saem
Park Mi-jin (11 eps)
Kim Jin-yeong
Kim Ji-min (10 eps)
Ahn Seung-gyun
Oh Joon-yeong (10 eps)
Jin Ho-eun
Jung Min-jae (10 eps)
Yang Han-yeol
Yoo Joon-sung (9 eps)
Bae Hae-seon
Park Eun-hee (9 eps)
Ahn Ji-ho
Kim Cheol-su (8 eps)
Woo Ji-hyeon
Kim U-sin (8 eps)
Lee Ji-hyeon
Lee Cheong-san's mother (7 eps)
Jo Dal-hwan
Jo Dal-ho (7 eps)
Park Jae-cheol
Jeon Ho-chul (6 eps)
Ham Seong-min
Han Gyeong-su (5 eps)
Lee Sang-hee
Park Sun-hwa (5 eps)
Kim Jong-tae
Jin Seon-mu (5 eps)
Dong Hyun-bae
Park Young-hwan (4 eps)
Lee Chae-eun
Park Hee-su (4 eps)
Yoon Kyung-ho
Jung Yong-nam (4 eps)
Lee Min-goo
Lee Jin-soo (4 eps)
Jung Yi-seo
Kim Hyeon-ju (3 eps)
Kim Ju-a
Yoon I-sak (3 eps)
Uhm Hyo-seop
Principal (3 eps)
Oh Hee-jun
Son Myeong-hwan (3 eps)
Lee Si-hoon
Orangibberish (3 eps)
Ahn Se-bin
Se-bin (3 eps)
Lee Myung-ho
Medical Officer (3 eps)
Kim Jeong-yeon
Kim Min-ji (2 eps)
Yoon Byung-hee
Kang Jin-gu (2 eps)
Shin Jae-hwi
Park Chang-hoon (2 eps)
Zo Zee-an
Jang Do-min (2 eps)
An Si-ha
Kim Kyung-mi (1 eps)
Chae Dong-hyeon
Archery Coach (1 eps)
Kang Moon-kyung
Prime Minister (1 eps)
