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

Ahn 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

Yoo Bo Young [Gyu Jin's first love]

Song Min-jae

Yoo Shi Hoo [Bo Young's son]

Shin Soo-jung

Park Ji Yeon

Kang Yoo-seok

Han Ki Young [Doctor]

Kim Hyeon-mok

Hong Sung Woo [Doctor]

Kim Mi-eun

Shin Hye Jeong [Doctor]

Bae Ho-geun

Im Seung Hyun [Ga Hee's ex-husband]

Han Bom

Oh Yeon Jin [Nurse]

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

[Lee Joo Ri's brother]

Shin Mi-yeong

[Dried fish shop owner]

Kim Ga-young

[Twisted bread stick shop owner]

Yang Hui-seung

Writer

Lee Jae-sang

Director