I Know Who You Are (2026) Cast & Character Guide — No Spoilers | Who's That?

Who plays who in I Know Who You Are (2026)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Lei Jiayin, Hu Ge, Chuai Ni.

• Xiao Dali — played by Lei Jiayin
• Feng Jingbo — played by Hu Ge
• Liu Yaqin — played by Chuai Ni
• Da Meizi — played by Zhang Yao
• Xiao Xinwei — played by Lin Xiaofan
• Feng Kangmei — played by Yang Shuyi
• Wang Liujin — played by Liu Peiqi
• Uncle Bao — played by Jiang Wu
• Aunt Bao — played by Yang Qing
• Principal Xu — played by Chen Guoxing
• Chief Qi — played by Yu Zhen
• Sister Su — played by Huang Man
• Xu Xiaoyu — played by Sophie Zhang
• Cui Yuanyuan — played by Liang Jie
• Yan Diankun — played by Yu Hewei
• Sun Huanzhang — played by Gan Yunchen
• Xiao Xinmin — played by Wang Rui
• Xiao Heizi — played by Cai Jiaming
• Xiao Anzi — played by Ding Wenbo
• Chezi Li — played by Wang Xiaoyu