- Country: South Korea
- Genres: Drama, Sci-Fi, Thriller
- Release: 2012-07-27
- Director: Jeong-woo Park
- Writers: Jeong-woo Park
- Language: Korean
- Stars: Myung-Min Kim , Jung-hee Moon , Dong-wan Kim , Lee Hanee , Gwang-Deok Choi , Jo Han-chul , Hyeong-cheol Lee , Lee Hyun-ji , Il-hwa Choi , In-gi Jeong
- Runtime: 109 min
- Awards: 2 wins & 3 nominations
- AKA: Yeon-ga-si (Korea) , Posedații (Romania) , Yeon-ga-si , Contamination - Tödliche Parasiten (Germany) , Deranged (India) , ヨンガシ 変種増殖 (Japan) , 鐵線蟲入侵 (Taiwan) , Deranged (Philippines) , Ký Sinh Trùng (Vietnam) , Demente (Argentina) , Deranged (United Kingdom) , Deranged (United States of America) , Сумасшедший (Russian Federation) , Deranged , Nguồn Nước Chết (Vietnam)Yeon-ga-si, 寄生虫, 铁线虫, 铁线虫入侵, 연가시
- Plot:
Jae-hyuk is a pharmaceutical worker for a medical supplies company. When a series of dead bodies are found floating in the Han River. The public is shocked to discovered that the deaths are related to a fatal outbreak of virus-infected mutant parasitic horsehair worms, called ‘Yeongasi’, that can control the human brain. Those infected shows symptoms of hunger and thirst, hence jumps into the river to combat dehydration. Whilst the authorities work to find a cure, Jae-hyuk struggles to save his family when they also exhibits similar symptoms.
- IMDB:tt2173024
Deranged Cast · · · ALL
Jeong-woo Park
Director
Myung-Min Kim
Jae-hyeok
Jung-hee Moon
Kyeong-soon
Dong-wan Kim
Jae-pil
Lee Hanee
Yeon-joo
Shin-il Kang
Dr. Hwang
Deok-hyeon Jo
Tae-won
Gook-hwan Jeon
Prime Minister
Jung-woo Choi
Health Minister
In-gi Jeong
Sales Office Manager
Young-chang Song
Chief Kim
Il-hwa Choi
President
Sae-byeok Kim
Baby's Mother
Jo Han-chul
Researcher