Pemeran Queen Mantis

Go Hyun Jung (고현정)

as Jung I Sin

Pemeran Utama

Jang Dong Yoon (장동윤)

as Cha Su Yeol

Pemeran Utama

Cho Seong Ha

as Choi Jung Ho

Pemeran Utama

Lee El

as Kim Na Hui

Pemeran Utama

Kim Bo Ra

as Lee Jung Yeon [Su Yeol’s wife]

Pemeran Pembantu

Kim Min Ho

as Bae Seong Gyu [Detective]

Pemeran Pembantu

Kim Tae Jung

as Choi Hyeok [Detective]

Pemeran Pembantu

Park Wan Hyeong

as Son Ji An [Detective]

Pemeran Pembantu

Lee Tae Goo

as Seo Gu Wan

Pemeran Pembantu

Lee Yoon Gun

as Hong Seung Pyo [Police commissioner general]

Pemeran Pembantu

Han Si A

as Kim Eun Ae

Pemeran Pembantu

Kil Geum Sung

as Kim U Tae [Security]

Pemeran Pembantu

Lee Chang Min

as Park Min Jae

Pemeran Pembantu

Kang Yu Ra

as [Detective] (Ep. 1)

Bintang Tamu

Ko Dong Hyoung

as [Angry car owner] (Ep. 4)

Bintang Tamu

Jo Young Mi

as [Restaurant owner] (Ep. 4)

Bintang Tamu

Park Hyun Young

as [Forensic scientist] (Ep. 4)

Bintang Tamu

Park Jeong Min (박정민)

as [Victim] (Ep. 5)

Bintang Tamu

Cha Young Mi

as [Caregiver] (Ep. 6)

Bintang Tamu

Son Woo Jin

as [Hotel staff] (Ep. 6)

Bintang Tamu

Han Sang Bong

as [Attorney] (Ep. 6-7)

Bintang Tamu

Ahn Ah Young

as [Attorney] (Ep. 6-7)

Bintang Tamu

Kim Jin Woo

as [Police officer] (Ep. 7)

Bintang Tamu

Yune Sung Soo

as [SWAT member] (Ep. 7-8)

Bintang Tamu

Park Sang Gyu

as [Police officer] (Ep. 8)

Bintang Tamu

Ji Eun

as So Won

Bintang Tamu

Kim Jong Hyeon

as Kim Hyeon U

Bintang Tamu

Im So Ha

as Kang Yeon Jung

Bintang Tamu

Ahn Seok Hyun

as Park Min Jae [Child]

Bintang Tamu

Ryu Jae Hyuk

as [Police officer]

Bintang Tamu

Lee Se Ho

as [Crime scene investigator]

Bintang Tamu

Kim Yun Seul

as Jung I Sin [Child]

Bintang Tamu

Kim Jin Mok

as Kim Seung Min

Bintang Tamu

Byun Young Joo

Sutradara

Lee Young Jong

Screenwriter

Ko Jun

as No Sang Cheol (Ep. 1)

Cameo

Byun Yo Han

as [Himself] (Ep. 1)

Cameo