as Container Oya
as Pharm
as Jo Se-hyeon
as Kim Byeong-chan
as Pyo Dong-ho
as Kim Min-sub
as Representative Goo
as Kim
as vice-principal (Yu-seong Tech)
as No Hak-Su
as Park Yoongab
as Chief neurosurgeon
as [Oh Sol’s boss]
as Marshal Kim
as Yoon Sang-tae
as Baek Cheol-gyu
as Kwon Suk
as Kong Ji-cheol
as Yuk Si-gyeong
as Lee Woo-taek
as Seon-ho's father
as Kim In-Joo
as Deok Chul's father
as Kang Mong-koo
as Han Kyung-rok
as Bae Sang-bok
