Son Suk-ku as Lim Sang-jin

Kim Dong-hwi as ChAtTaTkat

Kim Sung-cheol as JjingForkKing

Hong Kyung as PEpteK

Lee Seo-hwan as Park Woo-sung

Choi Deok-moon as Choi Pyeong-ho

Lee Sun-hee as Pyo Ha-jeong

David Lee as Da-wit

Kim Hie-won as Sun-woo

Kim Jun-han as Gi-hong

Kim Kyu-baek as Informant X

Nam Jin-bok as Expressway Corporation

Kim Han-sol as Shin Hyun-sik

Yoon Se-woong as Deputy Director

Min Moo-je as Deputy Director

Oh Kyu-taek as Deputy Director

Hong Seok-bin as Lee Yong-chan

Oh Ye-ju as Lee Eun-chae

Lee Chan-yu as Ang-ma

Cha Young-ju as Reporter

Jang Se-won as Taxi

Kim So-min as Park Woo-sung's Son