Pemeran When the Weather Is Fine

Park Min Young (박민영)

as Mok Hae Won

Pemeran Utama

Seo Kang Jun (서강준)

as Im Eun Seob

Pemeran Utama

Lee Tae Hyung

as Bae Geun Sang [Goodnight book club member]

Pemeran Pembantu

Han Chang Min

as Jung Seung Ho [Goodnight book club member]

Pemeran Pembantu

Lee Bong Ryun

as Jang Ha Nim [Pharmacist]

Pemeran Pembantu

Shin Hyun Jong

as [Village chief]

Pemeran Pembantu

Choi Yun Seol

as Ji Yun [High school alumnus]

Pemeran Pembantu

Lee Ha Eum

as Kim Sul Ah

Pemeran Pembantu

Gu Bon Jin

as Inspector Kim (Ep. 15)

Pemeran Pembantu

Lee Jae Wook (이재욱)

as Lee Jang Woo [Eun Seob's friend]

Pemeran Pembantu

Kim Hwan Hee

as Im Hwi [Eun Seob's sister]

Pemeran Pembantu

Moon Jeong Hee

as Shim Myung Yeo [Hae Won's aunt]

Pemeran Pembantu

Im Se Mi (임세미)

as Kim Bo Young [Hae Won's former friend]

Pemeran Pembantu

Jin Hee Kyung

as Shim Myung Joo [Hae Won's mother]

Pemeran Pembantu

Nam Gi Ae

as Yoon Yeo Jung [Eun Seob's mother]

Pemeran Pembantu

Kang Shin Il

as Im Jong Pil [Eun Seob's father]

Pemeran Pembantu

Lee Seon Hee

as Choi Soo Jung [Myung Yeo's friend]

Pemeran Pembantu

Choo Ye Jin

as Kwon Hyeon Ji [Hwi's friend]

Pemeran Pembantu

Lee Young Suk

as Jung Gil Bok [Seung Ho's grandfather]

Pemeran Pembantu

Hwang Geon

as Cha Yoon Taek [Editor / Myung Yeo's ex-boyfriend]

Pemeran Pembantu

Kim Dae Geon

as Kim Young Soo [Hwi's crush]

Pemeran Pembantu

Yang Hye Ji

as Ji Eun Shil [Jang Woo's first love]

Pemeran Pembantu

Park Han Sol

as Joo Hee [Bo Yeong's classmate]

Pemeran Pembantu

Gu Da Song

as Na Gyung [Cello student] (Ep. 1)

Bintang Tamu

Noh Jae Hoon

as Park Joong Hee [High school alumnus] (Ep. 1, 6)

Bintang Tamu

Yoon Ji Hye

as Choi Ji Young [High school alumnus] (Ep. 1, 6)

Bintang Tamu

Moon Yong Il

as Yoon Jo [High school alumnus] (Ep. 1, 6)

Bintang Tamu

Lee Yoo Jung

as [Music Institute owner] (Ep. 1)

Bintang Tamu

Seo Dong Oh

as [High school alumnus] (Ep. 1, 16)

Bintang Tamu

Cha Yoo Joo

as [High school alumnus] (Ep. 1, 6)

Bintang Tamu

Park Seo Kyung

as Mok Hae Won [Young] (Ep. 2, 11-12, 14)

Bintang Tamu

Park Jung Eon

as Kim Jung Eun [Judge] (Ep. 3, 5, 12)

Bintang Tamu

Choi Ji Yeon

as Ji Yeon [City Hall employee] (Ep. 4, 11, 14)

Bintang Tamu

Park Ji Won

as Choi Min Jung [City hall employee] (Ep. 4, 9)

Bintang Tamu

Lee Se Rang

as [City Hall employee] (Ep. 4, 11, 14)

Bintang Tamu

Jeon Yu Lim

as Shim Myung Joo [Young] (Ep. 5)

Bintang Tamu

Yoon Sang Hwa

as Park Hin Dol [Century Seorim bookstore] (Ep. 5-6, 9, 16)

Bintang Tamu

Ok Chan Yu

as Im Eun Seob / Kim Jin Ho [Young] (Ep. 5, 8-10)

Bintang Tamu

Jung Nan Hee

as [Florist] (Ep. 5, 13-14)

Bintang Tamu

Jun Eun Mi

as [Prison officer] (Ep. 5)

Bintang Tamu

Kim Young Dae (김영대)

as O Yeong U [High school alumnus / Barista] (Ep. 5-6, 16)

Bintang Tamu

Kim Hong Bin

as Shim Myung Yeo [Young] (Ep. 6, 8, 11)

Bintang Tamu

Jeon Yeong In

as Bo Gook (Ep. 8)

Bintang Tamu

Ahn Dong Goo

as Cha Yun Taek [Young] (Ep. 8, 11)

Bintang Tamu

Oh Ja Hun

as Lee Jang Woo [Young] (Ep. 9)

Bintang Tamu

Kim Na Mi

as Shin Young Chun [Author] (Ep. 9, 11, 13)

Bintang Tamu

Yoo Joo Won

as [School kid who teases Eun Sub] (Ep. 9)

Bintang Tamu

Shin Young Kyu

as [Waiter] (Ep. 10)

Bintang Tamu

Keum Dong Hyun

as [Billiard Hall owner] (Ep. 10)

Bintang Tamu

Uhm Tae Ok

as [Mourner] (Ep. 11)

Bintang Tamu

Yoo Soon Woong

as [Bookstore landlord] (Ep. 11)

Bintang Tamu

Bae Min Jun (배민준)

as [Teenager on bench] (Ep. 12)

Bintang Tamu

Choi Chung Ja

as [Villager] (Ep. 14)

Bintang Tamu

Kim Bi Bi

as [Ophthalmologist] (Ep. 14)

Bintang Tamu

Jeon Young

as [Ji Eun Shil’s mother] (Ep. 14)

Bintang Tamu

Kim Nu Rim

as Im Hwi [Transfer student] (Ep. 16)

Bintang Tamu

Park In Chun

as [Journalist] (Ep. 16)

Bintang Tamu

Ahn So Ye

as [Village kid]

Bintang Tamu

Shin Dong Hoon

as [City Hall employee]

Bintang Tamu

Kim Yun Jeong

as [High School student]

Bintang Tamu

Yoon Felix

as Park Hin Dol [Young]

Bintang Tamu

Lee Yul

as (Ep. 1)

Bintang Tamu

Kim Young Sun

as [Na Gyeong's mother] (Ep. 1)

Bintang Tamu

Lee Young Ran

as Yoon Hye Ja [Hae Won's grandmother] (Ep. 2, 3, 5, 12)

Bintang Tamu

Uhm Hye Soo

as [Hae Won's classmate] (Ep. 2-3)

Bintang Tamu

Im Yu Ran

as [Student's mother] (Ep. 3)

Bintang Tamu

Ahn Soo Ho

as [Jang Woo's boss] (Ep. 4, 7, 14)

Bintang Tamu

Seo Tae Hwa

as Mok Joo Hong [Hae Won's father] (Ep. 5, 11-12, 15)

Bintang Tamu

Kim Hye Hwa

as [Kim Jin Ho's mother] (Ep. 7-8, 10)

Bintang Tamu

Kim Chae Hyun

as [Bo Young's co-worker] (Ep. 7)

Bintang Tamu

Kang Jin Hwi

as Gil Dong [Eun Seob's Uncle] (Ep. 9-10)

Bintang Tamu

Lee Seo An (이서안)

as Jo Young Mi [Jang Woo's blind date] (Ep. 11)

Bintang Tamu

Yoon Boo Jin

as [Friend of Bo Young's mother] (Ep. 13)

Bintang Tamu

Oh Se Eun

as Song Je In [Yeong Su's classmate] (Ep. 14-15)

Bintang Tamu

Hong Boo Hyang

as [Mi Yeon's mother] (Ep. 16)

Bintang Tamu

Seo Han Sol

as [Young Woo's friend]

Bintang Tamu

Yoo Ok Joo

as [Kim Bo Young's mother]

Bintang Tamu

Han Ji Seung

Sutradara

Oh Hwan Min

Executive Producer

Han Ga Ram

Screenwriter