Colony - Cast | IMDbPro

Colony (2026)
122 min | Action, Horror, Sci-Fi

Colony (2026)

122 min | Action, Horror, Sci-Fi

Professor Se Jeong, attends a biotech conference-only to witness it spiral into catastrophe when a rapidly mutating virus is unleashed. As the outbreak spreads and the infected begin to transform, authorities seal off the entire facility.

Director

Yeon Sang-ho

Producer

Hailey Yoomin Yang (producer)

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Edit Completed

Updated Mar 4, 2026

Release date

May 2026 (South Korea)

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Contacts

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Cast	+ Add Cast
7 cast members

Name	Known for
Jun Ji-hyun Se Jeong Se Jeong See fewer	My Sassy Girl (2001)
Koo Kyo-hwan Seo Yeong Cheol Seo Yeong Cheol See fewer	Peninsula (2020)
Ji Chang-wook Choi Hyeon Seok Choi Hyeon Seok See fewer	Healer (2014)
Kim Shin-rock Choi Hyeon Hui Choi Hyeon Hui See fewer	Hellbound (2021)
Shin Hyeon-bin Kong Seol Hui Kong Seol Hui See fewer	He's on Duty (2010)
Go Soo Han Gyu Seong Han Gyu Seong See fewer	Missing: The Other Side (2020)
Kim Hyung-mook Chief of Staff Chief of Staff See fewer	No Other Choice (2025)