Top Cast
Professor Se-jeong is thrust into a bloody nightmare when a rapidly mutating virus is released during a biotech conference causing authorities to seal the facility. Trapped inside with no escape, Se-jeong along with a small group of survivors must fight to stay alive while the infected undergo horrific transformations.
Critic Reviews (2)
Abhishek Srivastava· Times Of India
7.0
"Sang-ho succeeds in creating a thrilling and tense atmosphere, and the film follows its own rules."Read full review ↗
Bhavna Agarwal· India Today
7.0
"Yeon Sang-ho's Colony turns a sealed Seoul outbreak into a battle against evolving infected. Its bold ideas and unsettling atmosphere stand out, even as the human drama thins."Read full review ↗
Cast & Crew
Cast
- Gianna Jun · Kwon Se-jeong
- Koo Kyo-hwan · Seo Young-cheol
- Ji Chang-wook · Choi Hyun-seok
- Kim Shin-rock · Choi Hyun-hee
- Shin Hyun-been · Kong Seol-hee
- Go Soo · Han Kyu-seong
- Lee Jung-ok · Lee Bong-seok
- Kim Jong-tae · Kang Woo-cheol
- Hwang Jae-yeol · Citizen
- Lee Dam-hee · Lee So-eun
- Chae Seo-eun · Bully Girl
- Kim Sung · Bully Boy
- Kim Jae-rok · Old Man
- Oh Gyeong-hwa · Sushi Restaurant Employee
- Choi Gwang-il · Minister
- Kim Hyeong-mook · Chief of Staff
- Hong Seok-bin · Chief Police
- Lee Hyun-kyun · Ju Cheol-min
- Lee Kang-wook · Lee Hynn-min
Details
- Release Date
- 21 May 2026
- Runtime
- 123 min
User Ratings & Reviews
No ratings or reviews yet — be the first to share your take.






