Knock Knock Who's There: Cast
Kate Tsui Tsz-Shan
Shou Yung
Annie Liu Xin-You
Isabella
Venus Wong
Carmen
Simon Lui Yu-Yeung
Florist
Carrie Ng Ka-Lai
Florist Boss
Eric Kwok Wai-Leung
Market Sun
Rebecca Zhu
Niki
Carlos Chan
Harry
Sam Leung Kin-Ping
Uncle Yi
Violet Lee Ying
Isabella's Mother
Cheng Chu-Fung
Funeral Home Staff
Ruth Tsang
Funeral Home Staff
