Kim Hyeong-mook

as Chief of Staff

as Yang Dong-ik

as Oh Deok-gyu

as Lee Won-no

as Young-hun

as Video host

as Yeom Heung-jib

as Lee Chul-yong

as Chu Young-chun

as Lim Soon-man

as Park Ki-Tae

as Jang Il-Hyeon

as Jo Heung-Shik

as Yeo Myung-hoon

as Self

as Chef Toto

as Park Jin Woo

as Guru

as CEO

as Um Jung-han

as Forensic scientist

as Chief Financial Officer

as Song Tae-Gon