Sylvia Chang Director Louis Koo Lee Tin-Yun Actor Rene Liu Mabel Chan Actor Nora Miao Auntie Ying Actor Suet Lam Big Mouth Actor Siu Chung Mok Big Eyes Actor Derek Tsang Chicken Actor Shaun Tam Ken, Peter Lau Actor Conroy Chi-Chung Chan Big Head Actor Ti Lung Mabel's Father Actor Kent Cheng Uncle Lone Actor