Cho Jin-woong

Won-ho

Ryu Jun-yeol

Seo Young-rak

Kim Joo-hyuk

Jin Ha-rim

Cha Seung-won

Brian

Kim Sung-ryung

Oh Yeon-ok

Park Hae-joon

Park Seon-chang

Nam Moon-chul

Department Head

Seo Hyun-woo

Jeong-il

Kang Seung-hyun

So-yeon

Jung Jun-won

Deok-cheon

Jung Ga-ram

Dong-woo

Jin Seo-yeon

Bo-ryeong

Kim Dong-young

Dong-yeong

Lee Joo-young

Joo-yeong

Keum Sae-rok

Soo-jeong

Park Seong-yeon

Sign Language Interpreter

Lee Ye-eun

Black Muffler

Lee Ji-min

Cart

Park Eun-young

Yook Pil-soon

Kim Tae-jun

Young-bae

Na Ki-soo

Lee Hak-seung

Jang Tae-min

Veterinarian

Park Hyun-ji

ER Doctor

Yoon Jae-in

Anchor

Geum Gwang-san

Ha-rim's Man

Baek Seung-hwan

Incheon Factory

Han Sang-chul

Young-rak's Father

Cha Soon-hyeong

Brian's Entourage

Ahn Seong-bong

Brian's Entourage

Hwang Ki-seok

Paramedic

Kim Ha-young

Police

Kwon Hyuk-sung

Incheon Factory Executive

Yoo Tae-seon

SWAT

Kim Si-kook

Bus Terminal Security Officer

Park Jin-soo

Bully Girl

Kang Ji-hyeon

Factory executive

Im Wook-jin

Ha-rim's Subordinate