The spirit of a deceased conjoined twin haunts her unknowing sister.
陳玉蓮
as Bonnie Kei Po-erh
麥德羅
as Michael Cho
Michael Tong Chun-Chung
as Dr Albert Poon Chi Ching
Margaret Lee
as Wendy Chu
恬妮
as Mrs Kei Ching Yi
嶽華
as Mr Kei
關海山
as Medical Director Cheung
Leung Jun-Git
as Ghost of Kei Bei Erh
肥伯
as
