Back at square one as divorcees, four siblings take another shot at love and dreams — after mustering up the courage to convince their parents first.
Main Cast of Once Again
Lee Min-jung
Song Na Hee
Lee Sang-yeob
Yoon Gyu Jin
Cheon Ho-jin
Song Young Dal
Cha Hwa-yeon
Jang Ok Boon
Lee Cho-hee
Song Da Hee
Oh Yoon-ah
Song Ga Hee
Oh Dae-hwan
Song Joon Sun
Lee Jung-eun
Cho Yeon
Baek Ji-won
Jang Ok Ja
An Kil-kang
Yang Chi Soo
Lee Sang-yi
Yoon Jae Seok
Kim Bo-yeon
Choi Yoon Jung
Im Jung-eun
Sung Hyun Kyeong
Moon Woo-jin
Kim Ji Hoon
Oh Eui-sik
Oh Jung Bong
Ki Do-hun
Park Hyo Shin
Kim So-ra
Lee Ju Ri
Kim Ju-Young
Song Yi
Lee Ga-yeon
Song Seo-Young
Ahn Seo-Yeon
Song Seo-Jin
Song Da-eun
Kim Ga Yeon
Jang Won-hyuk
Lee Jong Soo
Alex Chu
Lee Jung Rok
![Son Sung-yoon as Yoo Bo Young [Gyu Jin's first love]](https://image.tmdb.org/t/p/w185/wSWVkdxu4VNJkCgpehs7T85WNzu.jpg "Son Sung-yoon")
Son Sung-yoon
Yoo Bo Young [Gyu Jin's first love]
![Song Min-jae as Yoo Shi Hoo [Bo Young's son]](https://image.tmdb.org/t/p/w185/hhi3icFkkTnerhB7z5XbJQkRQMP.jpg "Song Min-jae")
Song Min-jae
Yoo Shi Hoo [Bo Young's son]
Shin Soo-jung
Park Ji Yeon
![Kang You-seok as Han Ki Young [Doctor]](https://image.tmdb.org/t/p/w185/gIuAOI5uORQyk2KV6AeDfULZq7P.jpg "Kang You-seok")
Kang You-seok
Han Ki Young [Doctor]
![Kim Hyeon-mok as Hong Sung Woo [Doctor]](https://image.tmdb.org/t/p/w185/jyB7cCJoVMPSU6hGxaMq7I0NBg2.jpg "Kim Hyeon-mok")
Kim Hyeon-mok
Hong Sung Woo [Doctor]
![Kim Mi-eun as Shin Hye Jeong [Doctor]](https://image.tmdb.org/t/p/w185/qQf3RUVt0W7Oabw6jkRZw8as8LF.jpg "Kim Mi-eun")
Kim Mi-eun
Shin Hye Jeong [Doctor]
![Bae Ho-geun as Im Seung Hyun [Ga Hee's ex-husband]](https://image.tmdb.org/t/p/w185/q1Gf8RUgYw0MsztQkfevYpYijX.jpg "Bae Ho-geun")
Bae Ho-geun
Im Seung Hyun [Ga Hee's ex-husband]
![Han Bom as Oh Yeon Jin [Nurse]](https://image.tmdb.org/t/p/w185/ork5vHnfFQPLH1kW3AvCN66KExW.jpg "Han Bom")
Han Bom
Oh Yeon Jin [Nurse]
![Lee Sang-kyung as Shim Jeong Hee [Nurse]](https://image.tmdb.org/t/p/w185/6yXUvfFX7K3olXOEqtR6D0XBvQ1.jpg "Lee Sang-kyung")
Lee Sang-kyung
Shim Jeong Hee [Nurse]
Jo Mi-ryung
Hong Yeon Hong
Woo Hyun-seo
Yeo Jin
Lee Da-hae
Hae Yeong
![Kim Nu-rim as [Lee Joo Ri's brother]](https://image.tmdb.org/t/p/w185/qGJjHHCeW0DcwpFvfDoERxmBulj.jpg "Kim Nu-rim")
Kim Nu-rim
[Lee Joo Ri's brother]
![Shin Mi-yeong as [Dried fish shop owner]](https://image.tmdb.org/t/p/w185/3UrQyP05bpsMpMIAbWsyjIfNKBm.jpg "Shin Mi-yeong")
Shin Mi-yeong
[Dried fish shop owner]
![Kim Ga-young as [Twisted bread stick shop owner]](https://image.tmdb.org/t/p/w185/65E20LZfVenQCKctkisf4qIU0iD.jpg "Kim Ga-young")
Kim Ga-young
[Twisted bread stick shop owner]
Crew of Once Again
Full backstage crew list →- Released March 28, 2020