Full cast of The Girl Downstairs

Su Shangqing

袁君瑭 (voice)

22 episodes

Liu Yuanyuan

崔若霓 (voice)

22 episodes

Cai Na

李诗雅 (voice)

22 episodes

Qing Liu

朱茱 (voice)

22 episodes

Liu Yiming

郑国洙 (voice)

22 episodes

Tong Yin

徐云泽 (voice)

22 episodes

Xiaofeng Lai

陈星国 (voice)

22 episodes