IU
O Ae Sun | Yang Geum Myeong
Main Role
Park Bo Gum
Yang Gwan Sik
Main Role
Moon So Ri
O Ae Sun [Middle-age]
Main Role
Park Hae Joon
Yang Gwan Sik [Middle-age]
Main Role

Kim Yong Rim
Park Mak Cheon [Gwan Sik's grandmother]
Support Role
Na Moon Hee
Kim Chun Ok [Ae Sun's grandmother]
Support Role
Yeom Hye Ran
Jeon Gwang Rye [Ae Sun's mother] | Chloe H. Lee (Ep. 16)
Support Role
Oh Min Ae
Kwon Gye Ok [Gwan Sik's mother]
Support Role
Choi Dae Hoon
Bu Sang Gil [Local leader]
Support Role
Jang Hye Jin
Park Yeong Ran [Middle-aged]
Support Role
Cha Mi Kyung
Park Chung Su [Gwang Rye's friend]
Support Role
Lee Soo Mi
Choi Yang Im [Gwang Rye's friend]
Support Role
Baek Ji Won
Hong Gyeong Ja [Gwang Rye's friend]
Support Role
Jung Hae Kyun
O Han Mu [Ae Sun's uncle]
Support Role
Kang Yoo Seok
Yang Eun Myeong [Ae Sun and Gwan Sik's son]
Support Role
Lee Soo Kyung
Bu Hyeon Suk [Sang Gil and Yeong Ran's daughter]
Support Role
Lee Jun Young
Park Yeong Beom [Geum Myeong's boyfriend]
Support Role
Kim Tae Yeon
O Ae Sun [Child]
Support Role
Lee Cheon Mu
Yang Gwan Sik [Child]
Support Role

Choi Hye Seo
Yeom Sun Nam [Child] (Ep. 1-2)
Guest Role
Jang Soon Mi
[Market customer] (Ep. 1-2)
Guest Role
Baek Soo Ryun
Jung Gong Rye (Ep. 1, 16)
Guest Role
Oh Jung Se
Yeom Byeong Chul [Ae Sun's stepfather] (Ep. 1, 2, 6)
Guest Role
Hwang Jae Yeol
[Homeroom teacher] (Ep. 1, 8)
Guest Role
Jeon Jin Oh
[Captain] (Ep. 2-3)
Guest Role
Kwon Oh Kyung
[Reporter] (Ep. 2-3)
Guest Role
Kang Mal Geum
[Motel owner] (Ep. 2-3)
Guest Role
Kim Young Woong
[Motel owner] (Ep. 2-3)
Guest Role
Lee Joon Gyu
[Police officer] (Ep. 2-3)
Guest Role
Lee Jae Ha
[Police officer] (Ep. 2-3)
Guest Role
Kang Jung Woo
[Hye Ran’s father] (Ep. 2-3)
Guest Role
Shin Mi Young
[Jewelry store owner] (Ep. 2-3)
Guest Role
Uhm Ji Won
Na Min Ok [Byeong Chul's second wife] (Ep. 2, 4, 6)
Guest Role
Kim Ga Hee
[Motel customer] (Ep. 2, 8)
Guest Role
Han Seo Hee
Hye Ran (Ep. 3)
Guest Role
Park Chan Kuk
[Tailor] (Ep. 3)
Guest Role
Yoon Dae Yeol
[Coach] (Ep. 3)
Guest Role
Park Jae Chul
[Reporter] (Ep. 3)
Guest Role
Kim Sung Hyo
[Ae Sun’s mother] (Ep. 3)
Guest Role
Kim Hwi Gyu
[Motel customer] (Ep. 3)
Guest Role
Jung Sun Chul
Mr. Park (Ep. 4)
Guest Role
Kang Myung Joo
Bu Yeong (Ep. 4)
Guest Role
Kim Deok Ju
[Buddhist nun] (Ep. 4)
Guest Role
Jung Eun Kyung
[Hanyeo] (Ep. 5)
Guest Role
Jeon Gyu Il
[Photo studio photographer] (Ep. 5)
Guest Role
Kim Tae Yun
[Ae Sun's neighbor] (Ep. 5-6)
Guest Role
Lee Mi Do
Mi Suk (Ep. 5, 7, 14)
Guest Role
Han Myung Hwan
[Bus passenger] (Ep. 6)
Guest Role
Lee Kyu Hoe
Park Geum Myeong [Yeong Beom’s father] (Ep. 6-12)
Guest Role
Eom Ok Ran
Gye Won (Ep. 7)
Guest Role
Moon You Kang
Bu O Seong [Sang Gil's son] (Ep. 7)
Guest Role
Kim Jae Young
[Driver] (Ep. 7)
Guest Role
Kim Gook Hee
[Professor] (Ep. 7)
Guest Role
Park Eun Young
[Pork restaurant owner] (Ep. 7)
Guest Role
Park Jong Sang
[Apartment security guard] (Ep. 7)
Guest Role
Kim Soo An
O Jenny (Ep. 7-8)
Guest Role
Kim Geum Soon
Mi Hyang [Jenny's mother] (Ep. 7-8)
Guest Role
Park Jae Yun
[Teacher] (Ep. 7-8)
Guest Role
Nam Mi Jung
[Housekeeper] (Ep. 7-8)
Guest Role
Kim Jun
Lee Man Gi (Ep. 8)
Guest Role
Yang Shin Ji
Ko Chang Suk (Ep. 8)
Guest Role
Seo Mun Ho
[Police officer] (Ep. 8)
Guest Role
Park Sung Hoon
[Police officer] (Ep. 8)
Guest Role
Seo Young Sam
[High school teacher] (Ep. 8)
Guest Role
Yoon Jong Goo
[Mover] (Ep. 8-9)
Guest Role
Kim Dong Gon
[Projectionist] (Ep. 9)
Guest Role
Lee Ji Hyun
Bun Hui [Cheong Seop's mom] (Ep. 9) | Hyeon Ja [Trafficker] (Ep. 10)
Guest Role
Jeon Bae Soo
Song Yeong Sam (Ep. 9-10)
Guest Role
Kim Seon Ho
Park Cheong Seop [Artist] (Ep. 9-16)
Guest Role
Kim Hae Gon
[Cannes Theater president] (Ep. 9-13)
Guest Role
Lee Ji Hyun
Hyeon Ja (Ep. 10)
Guest Role
Jo Kyun Hyung
Kong Beom (Ep. 10)
Guest Role
Shim Young Min
[Doctor] (Ep. 10)
Guest Role
Park Hee Jung
[Movie customer] (Ep. 10)
Guest Role
Jung Seung Jin
[Movie customer] (Ep. 10)
Guest Role
Lee Bong Ryun
[Doctor] (Ep. 11)
Guest Role
Yoo Mi Ran
[Dress shop owner] (Ep. 11)
Guest Role
Kim Sung Ryung
Jung Mi In [Actress] (Ep. 11, 15)
Guest Role
Cho Myeong Yeon
O Jong Gu (Ep. 12)
Guest Role
Byun Jung Hee
Cheon Sim [Chun Ok's sister] (Ep. 12)
Guest Role
Lee Joong Yul
[Bus driver] (Ep. 13)
Guest Role
Park Kyung Chan
[Fired employee] (Ep. 13)
Guest Role
Park Boo Gun
Kang Suk Sam (Ep. 13, 15)
Guest Role
Heo Jin
Eul Nam (Ep. 14)
Guest Role
Jin Mi Sa
Won Bok (Ep. 14)
Guest Role
Park Ji Hong
[Buyer] (Ep. 14)
Guest Role
Han Hye Ji
[Buyer's wife] (Ep. 14)
Guest Role
Park Ki Ryung
[Boat captain] (Ep. 14)
Guest Role
Jung Hye Kyung
[Seafood seller] (Ep. 14)
Guest Role
Kim Nam Jin
[Rice cake buyer] (Ep. 14)
Guest Role
Song Yo Sep
[Rice cake buyer] (Ep. 14)
Guest Role
Kim Yong Jun
Mr. Byeon (Ep. 14-15)
Guest Role
Lee Sang Goo
[Realtor] (Ep. 14-15)
Guest Role
Seo Suk Gyu
[PD] (Ep. 15)
Guest Role
Jin Yong Wook
[Boat captain] (Ep. 15)
Guest Role
Chae Yeon Jung
[Restaurant owner] (Ep. 15)
Guest Role
Song Na Yeong
[Jeong Mi In's assistant] (Ep. 15)
Guest Role
Kim Kang Hoon
Yang Je Il [Teen] (Ep. 16)
Guest Role
Ko Seo Jeong
[Nurse] (Ep. 16)
Guest Role
Jung Hyung Suk
[Doctor] (Ep. 16)
Guest Role
Lee Seung Jun
[Doctor] (Ep. 16)
Guest Role
Yeo Min Goo
[Instructor] (Ep. 16)
Guest Role
Park Sung Jin
[Bus passenger] (Ep. 16)
Guest Role
Kim Gye Rim
Ju Gyeong
Guest Role
Yoon Seo Yeon
O Ae Sun [Teen]
Guest Role
Park Byung Ho
Hal Bang [Ladlord]
Guest Role
Choi Ha Yoon
Bu Hyeon Suk [Child]
Guest Role
Moon Woo Jin
Yang Gwan Sik [Teen]
Guest Role
Chae Seo An
Park Yeong Ran [Young]
Guest Role
Kim Se A
Yang Gyeong Ok [Child]
Guest Role
Lee Chae Hyun
Yang Eun Myeong [Child]
Guest Role
An Tae Rin
Yang Geum Myeong [Child]
Guest Role
Yoo Byung Hoon
Yang Sam Bo [Gwan Sik's father]
Guest Role
Seo Hye Won
Yang Gyeong Ok [Gwan Sik's sister]
Guest Role
Lee Yeon Joo
Yeom Sun Nam [Ae Sun's half-sister]
Guest Role
Pyo Young Seo
O Ye Rim [Geum Myeong's classmate]
Guest Role
Kim Su Yeon
Min Seon [Geum Myeong's classmate]
Guest Role
Jeong E Suh
Song Bu Seon [Cheong Seop's girlfriend]
Guest Role
Jeon Young
[Hanyeo]
Guest Role
Ha Eun Seom
[Stall woman]
Guest Role
Hyun Bong Sik
[Mi In's manager]
Guest Role
Hwang Mi Young
[Theater audience]
Guest Role