Full cast of The First Responders

Kim Rae-won

Jin Ho-gae

24 episodes

Son Ho-jun

Bong Do-jin

24 episodes

Gong Seung-yeon

Song Seol

24 episodes

Son Ji-yoon

Yun Hong

24 episodes

Kang Ki-doong

Kong Myeong-pil

24 episodes

Seo Hyun-chul

Baek Cham

24 episodes

Ji Woo

Bong An-na

24 episodes

Woo Mi-hwa

Dokgo Soon

24 episodes

Jung Jin-woo

Choi Ki-soo

24 episodes

Lee Woo-je

Ha Dong-woo

24 episodes

Kang Seo-ha

Kang Seo-ha

24 episodes

Cho Seung-yeon

Jin Chul-joong

24 episodes

Lee Do-yeop

Ma Tae-hwa

24 episodes

Jeon Kuk-hwan

Ma Joong-do

24 episodes

Seo Jae-kyu

Yeom Sang-goo

24 episodes

Jo Hee-bong

Yang Chi-young

24 episodes

Lee Hwa-jung

Han Soo-jin

24 episodes

Bae Kang-min

Yang Min-hyuk

13 episodes

Yang Jong-wook

Cha Jae-hee [Doctor]

13 episodes

Oh Eui-sik

Kang Do-ha

12 episodes

Baek Eun-hae

Woo Sam-soon

12 episodes

Cha Yun-ho

Lee Ji-hoon

12 episodes

Kwon Do-ha

Kwon Do-ha

12 episodes

Baek In-joo

Baek In-ju

12 episodes

Jeon Seong-woo

Han Se-jin

12 episodes

Jeon Jun-woo

Jun Joon-woo

12 episodes

Heo Ji-won

Kwak Kyung-joon

12 episodes

Kim Hae-ri

Kim Hae-ri

12 episodes

Kim So-min

child patient

12 episodes

Park Joo-young

Park Myung Hee [NFS]

12 episodes

Lee So-i

Kim Hyun-seo

3 episodes

Kwon Oh-kyung

[Maintenance manager]

3 episodes

Bae Min-jun

Kang Young Min

2 episodes

Yoo Byeong-hun

Moon Young-soo

2 episodes

Choi Jae-hwan

Choi Doo-jun

2 episodes

Park Seo-yeon

Choi Na-ri

2 episodes

Shim Ah-reum

Choi Na-ri's Friend

2 episodes

Ji Seong-geun

Security Guard

2 episodes

Ha I-aan

Choi Na-ri's Friend

2 episodes

Kang Ye-chan

Woo-hyuk's Friend

2 episodes

Seok Min-gi

Woo-hyuk's Friend

2 episodes

Jung Ji-hoon

Woo-hyuk's Friend

2 episodes

Yang Hee-won

Woo-hyuk

2 episodes

Jung Wook

Chief Firefighter

2 episodes

Im Seung-kyu

Im Seung-kyu

2 episodes

Ahn Se-bin

Kim Yu-jung

2 episodes

Ji Hyun-jun

Kim Do Hyung

2 episodes

Kim Dong-su

Kim Soo-yong

2 episodes

Choi Won-young

Ha Young-doo

1 episode

Kim Jeong-ho

Cho Il-jun

1 episode

Do Ki-seok

Criminal Choi

1 episode

Ryoo Je-seung

Majung Police Officer

1 episode

Park Jin-soo

Majung Police Officer

1 episode

Oh Kyung-min

Factory Manager

1 episode

Yoo Dok-hyun

Restaurant Owner

1 episode

Lee Seol-hee

Mother with Child

1 episode

Chae Yoon-hee

Restaurant Owner

1 episode

Ham Jin Sung

Hong-tae

1 episode

Choi Ja-woon

Child in the Restaurant

1 episode

Kim Sae-rom

Nurse

1 episode

Kang Chung-hun

Firefighter

1 episode

Kim Sun-ik

Firefighter

1 episode

Cha Yong-hak

Park Ho-yeon

1 episode

Hwang Young-hee

Hee-sook

1 episode

Yoon Sang-hwa

Yang Sang-man

1 episode

Jo Young-gyu

Mapeong Hospital Doctor

1 episode

Han Kyu-won

Han Yoon-jae

1 episode

Hong Seo-jun

Choi Hyung-joon

1 episode

Park Si-won

Bong Do-jin (Young)

1 episode

Hong Dong-yeong

Kang Do-ha (Young)

1 episode

Yeom Seung-yi

Saleswoman (Eps 9)

1 episode

Kang Chae-min

[Butane gas boy]

1 episode

Yoon Seo-hyun

Cho Man Sik

1 episode