Full cast of I Kill U

Kang Ji-young

Kang Sun-woo / Han Ji-yeon

6 episodes

Lee Gi-kwang

Han Ho-joong

6 episodes

Uhm Tae-woong

Yoon Suk-hyun

6 episodes

Yoo Seung-mok

Han Beom-su

6 episodes

Lee So-jin

Na Hee-soo

6 episodes

An Min-young

Kang Sun-woo's Mother

6 episodes

Kim Do-yeon

Miranda

6 episodes

Jung Jin-woo

Jason

6 episodes

Choi Je-heon

Mr. Sin

6 episodes

Woo Young-taek

Team Leader Park

6 episodes

Kim Mi-ran

Pingping

6 episodes

Ha Seon-jae

Oh Yeong-jae

6 episodes

Seo Dong-won

General Manager No (Eps 2, 6)

2 episodes

Kim Hong-pyo

Coach (Eps 1)

1 episode

Jeon Hee-jung

Da-yeong (Eps 1)

1 episode

Tae Hang-ho

Executive Director Seo (Eps 1)

1 episode

Ji Dae-han

Executive Director Kim (Eps 1)

1 episode