Park Min-young
Jin Ha-kyung (16 eps)
Song Kang
Lee Si-woo (16 eps)
Yoon Park
Han Ki-jun (16 eps)
Yura
Chae Yu-jin (16 eps)
Lee Seong-wook
Eom Dong-han (16 eps)
Moon Tae-yu
Shin Seok-ho (16 eps)
Yoon Sa-bong
Oh Myung-joo (16 eps)
Chae Seo-eun
Kim Soo-jin (16 eps)
Kwon Hae-hyo
Ko Bong-chan (16 eps)
Kim Mi-kyeong
Bae Su-ja (16 eps)
Jung Woon-sun
Jin Tae-kyung (16 eps)
Jang So-yeon
Lee Hyang-rae (16 eps)
Bae Myeong-jin
Asst. Director Park (16 eps)
Lee Seung-ju
Eom Bo-mi (16 eps)
Jeong Seung-jin
Asst. Director Kim (16 eps)
Hwang In-jun
KMA HQ PR director (16 eps)
Jeon Bae-soo
Lee Myung-han (7 eps)
Seo Jeong-yeon
Sung Mi-jin (3 eps)
Kim Hieora
Myung-han's girlfriend (2 eps)
Kim Yong-jin
KMA Gangwon Office staff (2 eps)
Shin Dong-ryeok
KMA Satellite Center staff (2 eps)
Oh Dae-hwan
Pub chef (2 eps)
Park Yong
Han Myung-hoon (2 eps)
Yun Bok-in
Yoo-jin's mother (2 eps)
Jeong Hyeon-woo
Doctor (2 eps)
Park Young-soo
Munmin Daily employee (2 eps)
Heo Jun-seong
Dong-jin (2 eps)
Kim Jong-tae
Director Choi (1 eps)
Cho Jae-wan
KMA Seoul Office staff (1 eps)
Kang Jeong-im
Fortune teller (1 eps)
Kim Jae-heum
Stamp seal maker (1 eps)
Jang In-ho
KMA Weather Station staff (1 eps)
Lee Ki-seop
Munmin Daily team leader (1 eps)
Kim Si-kook
City Hall employee (1 eps)
Choi Jeong-in
Director Choi's wife (1 eps)
Park Se-hun
Lim Young-shik (1 eps)
Jwa Chae-won
KMA HQ staff (1 eps)
Han Do-yi
KMA HQ staff (1 eps)
Jeon Guk-hyang
Mrs. Lee (1 eps)
Jeon Jun-woo
KMA Gwangju Office staff (1 eps)
Ahn Soo-ho
Fisherman (1 eps)
Ji Seong-geun
Fisherman (1 eps)
Go Byeong-taek
Fisherman (1 eps)
Jo Ji-hyeon
Seafood market worker (1 eps)
Song Chang-gyu
Seafood market worker (1 eps)
Yoon Hyo-sik
Seafood market worker (1 eps)
Hong Lu-hyeon
Manager Lee Seong-a (1 eps)
Kim Kwon
KMA HQ staff (1 eps)
Lee Ja-ryeong
Real estate agent (1 eps)
Kim Do-won
Chan-yi (1 eps)
Lee Cheon-mu
Gyeol-yi (1 eps)
Goo Jae-yeon
Myung-joo's mother-in-law (1 eps)
Son Sang-gyu
Myung-joo's husband (1 eps)
Yang Jin-seon
Angry business owner (1 eps)
Nam Jeong-woo
Doctor (1 eps)
Yoon Seok-hyun
KMA HQ director (1 eps)
Seol Chang-hee
KMA HQ dormitory staff (1 eps)
Park Ki-ryung
Jo Jang-hwan (1 eps)
Song Min-jae
Lee Si-woo (child) (1 eps)
Yu Mi-ran
Real estate agent (1 eps)
Park Sang-hyeon
Gossiping reporter (1 eps)
Kim Jin
Bookstore employee (1 eps)
Kim Si-young
Ozone warning caller (1 eps)
In Seong-ho
Ozone warning caller (1 eps)
Seo Jeong-bin
Ozone warning caller (1 eps)
Goo Si-yeon
Tutored student's mother (1 eps)
Kwon Ban-seok
Jeju Regional Office of Meteorology staff (1 eps)
Choi Sol-hee
Busan Regional Office of Meteorology staff (1 eps)
Shin Dong-eun
Car insurance agent (1 eps)
Jung Ji-hyeon
Barista (1 eps)
Han Myeong-hwan
Waiter (1 eps)
Chae Dong-hyeon
Heo Ju-yeong (1 eps)
Jeong Hyun-seok
Doctor (1 eps)
Hong Eun-jeong
Nurse (1 eps)
Seo Hyeon-cheol
Yoo-jin's stepfather (1 eps)
Park Sun-young
Mother bus passenger (1 eps)
Lee Dong-kyu
JBC anchorman (1 eps)
Min Jung-sup
Detective (1 eps)
Park Bo-eun
Nurse (1 eps)
Ma Jeong-pil
KMA HQ staff (1 eps)
Jo Hye-sun
KMA HQ staff (1 eps)
Bae Bo-ram
KMA HQ staff (1 eps)
Lee Jin-hong
KMA HQ staff (1 eps)
Jeong Hee-young
Cafeteria staff (1 eps)
Ita
Gossiping reporter (1 eps)
Noh Hyun-seok
Doctor (1 eps)
Kim Hwa-joong
Paramedic (1 eps)