I Know Who You Are
Trailer Reactions

I Know Who You Are (2026)

On 1949 October 1, the day of the founding ceremony of the People's Republic of China, Xiao Dali enters the city and is reorganized as the director of the public security police station. He finds that primary school teacher Feng Jingbo is full of doubts. With the high vigilance of a soldier and the sense of responsibility of a public security official, Dali insists on partnering with Feng and becomes his neighbor. He then spends his whole life carrying out a nearly four-decade pursuit without regrets.

Opening against Minions & Monsters, this one will be fighting for the same weekend conversation.

The theatrical release lands July 2, 2026.

Who you’ll see in the trailer

The cast is fronted by Lei Jiayin, Hu Ge and Chuai Ni. Lei Jiayin plays Xiao Dali.

Lei Jiayin

as Xiao Dali

Hu Ge

as Feng Jingbo

Chuai Ni

as Liu Yaqin

Zhang Yao

as Da Meizi

Lin Xiaofan

as Xiao Xinwei

Yang Shuyi

as Feng Kangmei

Liu Peiqi

as Wang Liujin

Jiang Wu

as Uncle Bao

The history behind I Know Who You Are

Alibaba Pictures Group and China Film Group Corporation are behind the production. Feng Xiaogang is in the director’s chair, with writing credits for Shi Jianquan. It clocks in at 2 hours 22 minutes.

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