Special Labor Inspector Jo

Park Won-kook

Director

Seol In-ah

Ko Mal-Sook

Sang-yi Lee

Yang Tae-soo

Dong-wook Kim

Jo Jin-gap

Ji-hun Lee

Section chief Maeng

Ko Gun-Han

Kim Sun-woo (Sangdo Express)

Kim Kyung-Nam

Cheon Deok-Gu

Won-jong Lee

Ha Ji-man

Kim Shi Eun

Oh Dae-ri

Dae-hwan Oh

Koo Dae-Gil

Hwang Jae-Yeol

Sangdo Express Union member

Song Wok-suk

Choi Seo-ra

Kim Hong-pa

Jo Jin-Cheol

Jung Ye-Nok

Yoo-jeong

Na-Yoon Lee

Jo Jin-ah

Park Se-young

Joo Mi-ran

Deok-Hwan Ryu

Woo Do-ha

Park Ji-yun

Lee Chang-gyu's wife

Park Yong

Chief director

Ban-di Kim

Writer