Takeshi Kaneshiro

as Ho-jun

Gigi Leung Wing-Kei

as Sheo-rou

Karen Mok Man-Wai

as Chen-li

William So Wing-Hong

as Sunny

Sylvia Chang

as Sheryl

Elaine Jin Yan-Ling

as Sheo-rou's Mother

Leon Dai

as Adult Ho-jun

Cher Yeung Suet-Yee

as Sheo-rou's Aunt

Michael Tong Man-Lung

as Robert

Jo Kok Cho-Lam

as Sheryl's Co-worker

Ting Chu-Wai

as Ho-Jun's Mother

Alice Pang Wai-Kwan

Chiu Chi-Shing

Chan Jun-Shing

Kurt Chiang Chung-Yu

Wong Fai