Pemeran Seasons of Blossom

Seo Ji Hoon (서지훈)

as Lee Ha Min

Pemeran Utama

So Ju Yeon

as Han So Mang

Pemeran Utama

Kim Min Kyu

as Lee Jae Min

Pemeran Utama

Kang Hye Won

as Yoon Bo Mi

Pemeran Utama

Yoon Hyun Soo

as Choi Jin Young

Pemeran Utama

Oh Yu Jin

as Kang Sun Hee

Pemeran Utama

Jung Yoo Hyeon

as Shin Yu Kyung

Pemeran Pembantu

Seo Ji Soo

as Kim Ji Sun [Student in the past]

Pemeran Pembantu

Do Yu Jae

as Je Min Ho [Student in the past]

Pemeran Pembantu

Lee Tae Hyung

as Choi Seung Jae [Student in the past]

Pemeran Pembantu

Oh Ga Bin

as Jo Gyu Ri [Student]

Pemeran Pembantu

Han Kyu Min

as Kwon Ho Joon [Student]

Pemeran Pembantu

Yang Yoo Jin

as Yoon Ji Hye [Student]

Pemeran Pembantu

Shin Jun Hang

as Jung Eui Jun [Student]

Pemeran Pembantu

Kim Tae Jung

as Park Chang Hyun [Student]

Pemeran Pembantu

Kang Sung Hoon

as [Homeroom teacher]

Pemeran Pembantu

Jang Ye Seul

as Yoo Kyung

Pemeran Pembantu

Choi Nam Uk

as [Seoyeon High School teacher]

Pemeran Pembantu

Kim Seo A

as Choi Jin Ah

Pemeran Pembantu

Kang Pil Jun

as Ko Ju Yeong [Teacher]

Pemeran Pembantu

Lee Jae Sung

as Kim Tae Jin [High School Student (2022)]

Pemeran Pembantu

Jung Eun Pyo

as [Korean language teacher] (Ep. 15)

Bintang Tamu

Kwon Ye Eun

as Kang Sun Hee [Young] (Ep. 15-16)

Bintang Tamu

Hong Dong Young

as Lee Jae Min [Young]

Bintang Tamu

Im Jung Ok

as [Art studio director]

Bintang Tamu

Song Ye Bin

as [Student]

Bintang Tamu

Choi Rak Yeong

as Shin Young Sub

Bintang Tamu

Wang Hye Ryung

Sutradara

Kim Ha Nee

Screenwriter

Park Yoon Sung

Screenwriter