Full cast of Queen Mantis

Ko Hyun-jung

Jeong Yi-shin

8 episodes

Jang Dong-yoon

Cha Su-yeol

8 episodes

Cho Seong-ha

Joong-ho

8 episodes

Lee El

Na-hee

8 episodes

Kim Bo-ra

Lee Jung-yeon

8 episodes

Lee Hwang-eui

Jung Hyeon Nam [I Sin's father]

8 episodes

Kim Min-ho

Bae Seong Gyu [Detective]

8 episodes

Kim Tae-jeong

Choi Hyeok [Detective]

8 episodes

Park Wan-Hyeong

Son Ji An [Detective]

8 episodes

Han Dong-hee

Seo A Ra [Jung Yeon's friend]

8 episodes

Lee Tae-gu

Seo Gu Wan

8 episodes

Lee Yoon-geon

Hong Seung Pyo [Police commissioner general]

8 episodes

Han Si-Ah

Kim Eun Ae

8 episodes

Kil Eun-sung

Kim U Tae [Security]

8 episodes

Cha Soon-bae

Park Eun Bae [Min Jae's father]

8 episodes

Lee Chang-min

Park Min Jae

8 episodes

Go Joon

No Sang Cheol

1 episode

Byun Yo-han

1 episode

Kang Yu-ra

Detective]

1 episode

Joo Hae-eun

[Eun Ae's mother]

1 episode

Ko Dong-hyoung

1 episode

Jo Jae-yun

1 episode

Jo Young-mi

1 episode

Park Hyun-young

1 episode