Full cast of If Wishes Could Kill

Jeon So-young

Yoo Se-ah

8 episodes

Baek Sun-ho

Kim Gun-woo

8 episodes

Kang Mi-na

Im Na-ri

8 episodes

Hyun Woo-seok

Kang Ha-joon

8 episodes

Lee Hyo-je

Choi Hyeong-wook

8 episodes

Roh Jae-won

Bang-wool

8 episodes

Jeon So-nee

Kang Ha-young / Haetsal

8 episodes

Yoon Sa-bong

Coach Song

8 episodes

Kim Si-a

Do Hye-ryeong

4 episodes

Choi Ju-eun

Kwon Si-won

2 episodes

Park Soo-oh

Han Gi-tae

1 episode

Yun Ki-chang

Detective

1 episode

Lee Dong-yong

Taxi driver

1 episode

Jo Young-ji

Se-ah's mother

1 episode

Park Choong-seon

Taxi driver

1 episode

Lee Sang-hee

Eob-soon

1 episode

Sim Su-bin

Yang Hee-jin

1 episode

Park Tae-rin

Lee Dong-jae

1 episode