Michael and his right-hand man Scorpion, who find themselves embroiled in their father Ko's turf war against rival gangs in Taipei, setting off a conflict between old and new generations of gangsters. The film is the latest installment in the Gatao franchise, following the narrative of a young successor trying to expand his power while navigating the volatile underworld.
Watch the official GATAO: Big Brothers 2025 trailer in HD below.
Jack Kao as Kuei
Tsai Chen-Nan as Yung
Tai Bo as Hada
Jieh-Wen King as Hee
Lung Tien-Hsiang as KO
Hao-jan Tsui as Hai
Wang Shih-sian as Ren
Joseph Hsia as Whencheng
Peng Sun as Feng
Tender Huang as Biao
Harry Chang as Scorpion
Shang-Ho Huang as Chao
Rexen Cheng Jen-Shuo as Ching
Chang Tsai-hsing as Bao
Chen-Kang Tang as Pan
Wu Jen-ya as Panda
Jui-Chih Chiang Director
Yao Hung-I Director
Amanda Deng Costume Designer
Shi-Hao Hong Stunt Coordinator
Yao Hung-I Editor
Shigeharu Tomotoshi VFX Supervisor
Tu Duu-Chih Supervising Sound Editor
Marcus Zheng Production Design
Hung-Yi Hsiao Gaffer
Yao Hung-I Director of Photography
Joyce Liu Writer
Tse Kang Tu Supervising Sound Editor
角頭—鬥陣欸 Trailer
Korea 21 December 2025
Taiwan 21 December 2025
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Have you watched GATAO: Big Brothers yet? What did you think about it?
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