Full cast of Flower of Evil
Son Jong-hak
Baek Man-woo
16 episodes
Jo Kyung-sook
Moon Young-ok
16 episodes
Kim Soo-oh
Im Ho-joon
16 episodes
Im Cheol-hyung
Yoon Sang-pil
16 episodes
Yang Hye-jin
Kang Pil-young
16 episodes
Ju Ye-eun
Reporter Joo
16 episodes
Hong Seo-jun
Chief Kang
16 episodes
Park Hyun Joon
Young Do Hyun-soo
16 episodes
Lim Na-young
Young Do Hae-soo
16 episodes
Jeong Taek-hyeon
Young Kim Moo-jin
16 episodes
Choi Young-woo
Lee Tae‑seop
4 episodes
Ha Mheen
School Counselor (Eps 7, 10, 13)
3 episodes
Lee Ju-yeon
Park Seo-young
1 episode
Choi Kwon Soo
Baek Hui Seong [Teen]
1 episode
Seo Ye Hee
Yoon Ji-hoon's mother (eps 1)
1 episode