Jealous man
Director Ahn
Lee Boo-young
Mr. Jang
Yong-suk
Oh Gook-sang
Deep Throat (voice)
Director of the NIS
Professor Kang
Butler
Manager Kang
Kim Eung-su
Chi-ho's Father
Police Superintendent
Hong Jae-deok
President Lee
CEO Baek
Han Myung-hoi
Editor-in-chief
Joongwon
Ko Seung-Cheol
Self
Bae Pil-gu
Função desconhecida
Jo Won-do
Função desconhecida
Função desconhecida
Actor (Eps 1)
Choi Jo Eun [Director of Korea University Hospital]
Self
NIS Director Choi
Hwang Won-hyeong
Self
Tick-tock Grandpa
Self - Host
Jang Sung-cheol
Masayoshi Son
Sanung
Kim Joo-Myung
Self
