Andy Lau character Kidd Zhou/Zhou Zhihao
Barbie Hsu character Ms Holly/Wang Xue'e
Xu Jiao character Kiki Zhou/Zhou Qiqi
Fan Bingbing character Meili/Milli
Mike He character Sgt Masterson/Ma Jinxiang
Zhang Li character Mrs Sue Foster/Huo Li Shuyi
Shi Yun-Peng character K. W. Foster
Chan Kin-Chow character Misfortune
Fan Siu-Wong character Kalong/Kalon
Tang Yifei character Feina/Fiona
Ma Jingwu character Dr Ma/Dr Robert K. W. Matheson
Law Kar-Ying character Robber-Scissors
Lee Kin-Yan character Robber-Rag
Xiao Jian character Robber-Rock
