Han Sang-jin

as Self - Host

as Ha Suk-jin

as Ju Hyeong-suk

as Hong Joon-man

as Manager Kim

as Self

as Kang Nam-Gu

as math teacher

as Kang Yoon-Ki

as Self

as Song Shi Kyung

as Wi Byung-Joo

as Kim Tae-suk

as Bang Yong-Min

as Jang Myung-Hwan

as Self - Guest

as Monk Jukryong

as Ryu Seung-yeon

as Yoon

as Han Min-hyeok

as Do Sang-ho

as Je-moon

as Choi Ki Tae

as Team Leader Shin

as King Hyeonjong

as Sim Jong-soo

as Rival Gang Boss

as Hang Kyung-hoon

as 申贤宇

as Song Sun-Pung

as Hong Guk-yeong

as Park Geon-ha

as Youngest Detective