Doom at Your Service

Park Bo-young

Tak Dong-kyung· 16 ep

Seo In-guk

Myul Mang / Kim Sa-ram· 16 ep

Lee Soo-hyuk

Cha Joo-ik· 16 ep

Kang Tae-oh

Lee Hyun-gyu· 16 ep

Shin Do-hyun

Na Ji-na· 16 ep

Dawon

Tak Seon-kyung· 16 ep

Woo Hee-jin

Kang Soo-ja· 16 ep

Jung Zi-so

So Nyeo-shin· 16 ep

Lee Seung-joon

Jung Seung-jun / Jeong Dang-myeong· 16 ep

Park Tae-in

Park Jung-min· 16 ep

Song Ju-hee

Jo Ye-ji· 16 ep

Choi So-yoon

Kim Da-in· 16 ep

Song Jin-woo

Park Chang-sin· 16 ep

Nam Da-reum

Park Young / Young Prince· 16 ep

Daniel C. Kennedy

Kevin· 16 ep

Jeong Min-gyu

Kang Shin-jae· 16 ep

Lee Ye-seo

Tak Dong-kyung [Young]· 5 ep

Heo Jae-ho

"Jijo King"· 4 ep

Oh Yeon-ah

"Dalgona"· 4 ep

Hong In

Stabbing suspect· 3 ep

Park Jae-joon

Tak Seon-kyung [Young]· 3 ep

Yoo Ha-bok

Joo Ik's father· 3 ep

Lee Jae-eun

Patient· 3 ep

Han Ye-ri

patient· 2 ep

Kim Ji-seok

Jo Dae-han· 2 ep

Kim Baek-ri

Dae Han's wife· 2 ep

Moon Chang-Wan

Tak Jong-won· 2 ep

Choi Kyo-sik

Dong Kyung's relative· 2 ep

Eom Ok-ran

Dong Kyung's relative· 2 ep

Kim Ji-su

Nurse· 2 ep

Lee Ja-ryeong

Doomsday pamphlet woman· 2 ep

Yeon Je-hun

· 2 ep

Lee Young-joo

Dong Kyung's relative· 2 ep

Lee Jae-eun

patient· 1 ep

Kwon Soo-hyun

Dong Kyung's blind date· 1 ep

Shin Soo-Hyun

Nurse· 1 ep

Lee Dong-kyu

YBN announcer· 1 ep

Kim Hyo Myung

Subway pervert· 1 ep

Ryu Yeon-seok

Photographer· 1 ep

Oh Nan-ju

Shaman· 1 ep

Yoon Tae-soo

Restaurant waiter· 1 ep

Son Woo-hyeon

"Siberia"· 1 ep

Min Young

Doctor· 1 ep

Yoon Bok-sung

Judge· 1 ep

Uhm Ja-yoon

Prison officer· 1 ep

Lim Yong-soon

Wedding celebration man· 1 ep

Yoo Sung-yeol

Alumnus· 1 ep

Jang Young-hyeon

Alumnus· 1 ep

Park Sang-hyeon

Toshino Publishing staff· 1 ep

Je Seung-hyun

Employee· 1 ep

Kim Sang-Wook

Teacher· 1 ep

Park Bo-eun

Shoes saleswoman· 1 ep

Seon Ah Rin

Handbag customer· 1 ep

Park Seung-jun

Graduating student· 1 ep

Lee Young-hee

Student's grandmother· 1 ep

Lee Hwang-eui

Random guy talking to Myul Mang about flowers· 1 ep

Lee Si-young

Medical receptionist· 1 ep

Shin Mun-sung

Arsonist· 1 ep

Cho Wan-ki

Murderer· 1 ep

Choi Moon-kyoung

Hair stylist· 1 ep

Jeon Ah-hee

Pregnant patient· 1 ep

Kang Jung-yun

Hospital lobby woman· 1 ep