Season Regulars 9

1. 

   Lee Yoo-jin

   Han Jae-in

2. 

   Kim Woo-seok

   Choi Seung-hyeok

3. 

   Bae Hyeon-seong

   Park Ha-neul

4. 

   Park Si-an

   Jung Pu-reum

5. 

   Kim Hyung-suk

   Lee Hyeon-seung

6. 

   Jeong Sin-hye

   Jung Ji Won

7. Im Hwi-jin

   Kwak Joon-mo

8. Min Hyo-won

   Kim Do-yeong

9. 

   Choi Hui-seung

   Kim Min-woo

Guest Stars 0

There are no cast records added to When Your First Love Is Unrequited.

Crew 0

There are no crew records added to When Your First Love Is Unrequited.