하이에나
김혜수Jung Geum-ja
주지훈Yoon Hee-jae
Lee Kyung-youngSong Pil-jung
김호정Kim Min-joo
송영규Ma Seok-koo
황보라Sim Yoo-mi
전석호Ga Gi-hyeok
Hyun Bong-sikKim Chang-wook
박세진Boo Hyun-ah
정지환Na Yi-joon
오경화Lee Ji-eun
김한수Ha Joon Ho [Ha Chan Ho's step-brother]
지현준Ha Chan Ho
김영아Ha Hye Won [Heiress of Issume Group]
이기찬Kwon Yong Un [Prosecutor]
한준우Kim Yeong-jun
박신우Son Jin Su [D&T FinTech CEO]
Jung Hae-naChoi Yeon-ji (Eps 2, 14)
문예원Baek Un-mi (Eps 10, 11)
길하라Han Su-jeong
박진영Hospital VIP Ward Receptionist
오채은[D&T Group secretary]
김지인Tara [Tara's Extreme Eating Show]
하민Secretary Lee Hyun-jung (Eps 1)
최현진[Bully student]