Son Suk-ku

Lim Sang-jin

Kim Dong-hwi

ChAtTaTkat

Kim Sung-cheol

JjingForkKing

Hong Kyung

PEpteK

Lee Seo-hwan

Park Woo-sung

Choi Deok-moon

Choi Pyeong-ho

Lee Sun-hee

Pyo Ha-jeong

David Lee

Da-wit

Kim Hie-won

Sun-woo

Kim Jun-han

Gi-hong

Kim Kyu-baek

Informant X

Nam Jin-bok

Expressway Corporation

Kim Han-sol

Shin Hyun-sik

Yoon Se-woong

Deputy Director

Min Moo-je

Deputy Director

Oh Kyu-taek

Deputy Director

Hong Seok-bin

Lee Yong-chan

Oh Ye-ju

Lee Eun-chae

Lee Chan-yu

Ang-ma

Cha Young-ju

Reporter

Jang Se-won

Taxi

Kim So-min

Park Woo-sung's Son