전지학

University Professor

President Hwang

Commissioner of Korea Correctional Service

[Puffer Fish Merchant]

Cheol-min (철민)

Jae-hyeok

Chung-il (충일)

Cheol-min (철민)

Cheong-hyeon (청현)

Yeong-seok (영석)

[Min-hye's Father]

Professor Kim

Hee-hyeon (희현)

Yoon Go-jong

Kim Yong-cheol

Subject 1

Min-cheol (민철)

Director Jang

Tae-ho (태호)

Kim Yong-cheol

Hwang Moon-sik

[Father]

[Uncle]

Min-cheol (민철)

Seok-min (석민)

Won-ki (원기)

[Uncle]

Jeong-cheol (정철)

[Pension Owner]

Middle-aged Man [Cameo]