The poster features Jung Hae In and Jisoo in characters as Im Su Ho and Eun Young Ro, wearing a sleek black suit and a long white dress. In addition to its leads, the poster also included Yoo In Na in character as Kang Chung Ya, a surgeon in a suit wearing glasses; Yoon Se Ah as Pi Seung Hee, a strict dorm staff with an impressive updo hairstyle; Jang Seung Jo as Lee Kang Moo, the stubborn head of the National Security Planning AgencyŌĆÖs investigation team; and Jung Yoo Jin as Jang Han Na, an agent at the National Security Planning Agency with radically short hair; Kim Hye Yoon in character as Kye Boon Ok, a phone operator at the womenŌĆÖs university dorm.
The other members of the cast pictured in the released poster include Heo Joon Ho as Eun Chang Soo, Park Sung Woong as Nam Tae II, Kim Jung Nan as Hong Ae Ra, Jung Hye Young as Jo Jung Shim, Baek Ji Won as Choi Mi Hye, Lee Hwa Ryong as Ahn Kyung Hee, Kim Min Kyu as Joo Gyeok Chan, Jang In Sub as Eung Chul, Jung Shin Hye as Go Hye Ryung, Kim Mi Soo as Yeo Jung Min, Choi Hee Jin as Yoon Seol Hee, Ahn Dong Gu as Choi Byung Tae, Heo Nam Joon as Oh Kwang Tae, Kim Jong Soo as Kim Man Dong, Nam Mi Jung as Oh Deok Shim, and Jung Yi Seo as Shin Kyung Ja, and more. Snowdrop is scheduled to premiere on December 18th. Source (1) Translator Esther Lee: IŌĆÖll be providing you with up-to-date, reliable Korean entertainment news. Enjoy!