Pemeran Snowdrop

Jung Hae In (정해인)

as Im Su Ho / Rim Tae San

Pemeran Utama

Ji Soo

as Eun Yeong Ro

Pemeran Utama

Jang Seung Jo (장승조)

as Lee Gang Mu

Pemeran Utama

Yoo In Na (유인나)

as Kang Cheong Ya / Kim Eun Hye

Pemeran Utama

Yoon Se Ah (윤세아)

as Pi Seung Hui

Pemeran Utama

Kim Hye Yoon (김혜윤)

as Kye Bun Ok

Pemeran Utama

Jung Eugene

as Jang Han Na

Pemeran Utama

Huh Joon Ho

as Eun Chang Su

Pemeran Pembantu

Park Sung Woong

as Nam Tae Il

Pemeran Pembantu

Lee Hwa Ryong

as An Gyeong Hui

Pemeran Pembantu

Jung Shin Hye (정신혜)

as Ko Hye Ryeong

Pemeran Pembantu

Kim Mi Soo

as Yeo Jeong Min

Pemeran Pembantu

Choi Hee Jin

as Yun Seol Hui

Pemeran Pembantu

Kim Min Gue (김민규)

as Ju Gyeok Chan

Pemeran Pembantu

Jang In Sub

as Lee Eung Cheol

Pemeran Pembantu

Kim Jong Soo

as Kim Man Dong

Pemeran Pembantu

Nam Mi Jung

as O Deok Sim

Pemeran Pembantu

Jeon Moo Song

as Lim Ji Rok [Deputy director of United Front Department]

Pemeran Pembantu

Jung Ae Ri

as Choi Su Ryun [Deputy chief of the National Security Agency]

Pemeran Pembantu

Ahn Dong Goo

as Choi Byeong Tae [Korea Military Academy cadet]

Pemeran Pembantu

Choi Kyung Hoon (최경훈)

as O Dong Jae [ANSP member]

Pemeran Pembantu

Moon You Kang

as Seung Jun [ANSP member]

Pemeran Pembantu

Kang Moon Kyung

as Park Mu Yeol

Pemeran Pembantu

Kim Jung Ho

as Han I Seop [Professor ]

Pemeran Pembantu

Park Ye Ni

as Kim Ye Ni [Secretary Kim of Charmant]

Pemeran Pembantu

Lee Seung Jin

as [South Korean Military agent]

Pemeran Pembantu

Choi Yoon Je

as [ANSP member]

Pemeran Pembantu

Jeon Jeong Il

as [Childlike society member]

Pemeran Pembantu

Heo Yeong Son

as [Boarder] (Ep. 1)

Bintang Tamu

Jung Hee Young

as Ms. Bong (Ep. 1, 3)

Bintang Tamu

Yeom Jung Ah

as Song Hui Ju [Former headmistress] (Ep. 2-3, 8, 16)

Bintang Tamu

Kwon Han Sol

as [Photographer] ( Ep. 3)

Bintang Tamu

Park Seon Ok

as [Loan shark boss] (Ep. 4)

Bintang Tamu

Seon Yul U

as [Loan shark employee] (Ep. 4)

Bintang Tamu

Tak I On

as [Agent] (Ep. 4-5)

Bintang Tamu

Bae Myung Jin

as [North Korean agent] (Ep. 4-5)

Bintang Tamu

Yoo Sung Joo

as [North Korean military commander] (Ep. 5)

Bintang Tamu

Seo Suk Gyu

as [South Korean Special Forces member] (Ep. 5)

Bintang Tamu

Seo Myung Chan

as Kim Hyeon Seung [Priest] (Ep. 7)

Bintang Tamu

Han Ji Wan

as [Sniper] (Ep. 7)

Bintang Tamu

Baek Ji Yeon

as Yeom Ji Hye [News reporter] (Ep. 7-8)

Bintang Tamu

Lee So E

as [Hostage] (Ep. 9)

Bintang Tamu

Kim Ha Jin

as Yang Chun Sim (Ep. 10-11)

Bintang Tamu

Jo Yeon Ho

as Im Su Ho [Young] (Ep. 10, 15)

Bintang Tamu

Ariane Desgagnes-Leclerc

as Linda Yeong / Kong Gil Sun (Ep. 13-14)

Bintang Tamu

Lee Yoon Sang

as [Assemblyman] (Ep. 16)

Bintang Tamu

Shin Sa Rang

as Yeon Hwa

Bintang Tamu

Park Hyo Bin

as Park Sun Ja [Student]

Bintang Tamu

Lee Jin Seung

as Yoo Yeong Jun [Media]

Bintang Tamu

Hwang Soo Min

as [JBC anchor]

Bintang Tamu

Jang Yoon Woo

as [JBC reporter]

Bintang Tamu

Shin An Jin

as [Fortune teller]

Bintang Tamu

Park Sang Jong

as [Electronics repairman]

Bintang Tamu

Lee Do Hye

as [Hosu University student]

Bintang Tamu

Kim Eun Seo

as [Hosu University student]

Bintang Tamu

Jang Hye Won

as [Hosu University student]

Bintang Tamu

Yim So Yun

as [Student]

Bintang Tamu

Joo Ha Yeon

as [Student]

Bintang Tamu

Choi Hyun Young

as [Student]

Bintang Tamu

Park Su Ryeon

as [College student]

Bintang Tamu

Kim Ju Heon

as [NIS agent]

Bintang Tamu

Cha Seo Hyun

Bintang Tamu

Lee Yul

as [Student]

Bintang Tamu

Cho Su Yeon

Bintang Tamu

Kim Tae Seong

Composer

Jo Hyun Tack

Sutradara

Yoo Hyun Mi

Screenwriter