Hyena

김혜수

Jung Geum-ja

Ju Ji-hoon

Yoon Hee-jae

이경영

Song Pil-jung

김호정

Kim Min-joo

Song Young-gyu

Ma Seok-koo

Hwang Bo-ra

Sim Yoo-mi

전석호

Ga Gi-hyeok

Hyun Bong-sik

Kim Chang-wook

박세진

Boo Hyun-ah

정지환

Na Yi-joon

오경화

Lee Ji-eun

김한수

Ha Joon Ho [Ha Chan Ho's step-brother]

지현준

Ha Chan Ho

김영아

Ha Hye Won [Heiress of Issume Group]

이기찬

Kwon Yong Un [Prosecutor]

한준우

Kim Yeong-jun

Park Jin-young

Hospital VIP Ward Receptionist

오채은

[D&T Group secretary]