Full cast of In Your Radiant Season

Lee Sung-kyung

Song Ha-ran

12 episodes

Chae Jong-hyeop

Sunwoo Chan

12 episodes

Han Ji-hyeon

Song Ha-yeong

12 episodes

Kwon Hyuk

Yeon Tae-seok

12 episodes

Oh Ye-ju

Song Ha-dam

12 episodes

Kim Tae-young

Cha Yu-gyeom

12 episodes

Lee Mi-sook

Kim Na-na

12 episodes

Kang Seok-woo

Park Man-jae

12 episodes

Jung Hae-kyun

Sunwoo Seok

12 episodes

Kang Ae-sim

Kim Seon

12 episodes

Ki Hyun-woo

Baek Seung-gyu

12 episodes

Lee Seung-yeon

Jeon Pu-reum

12 episodes

Yun Chae-bin

Kim Sol

12 episodes

Yoon Park

Yoon Photo

1 episode

Han Jae-yi

Eun-chan

1 episode

Park Seong-hyeon

Sunwoo Chan (Young)

1 episode

So Yi-han

Kim Seok-hyeon

1 episode

Kang Hye-rin

Song Ha-dam (Young)

1 episode