Ming-liang Tsai Director, Screenwriter Kuei-Mei Yang The Woman Downstairs Actor Lee Kang-sheng The Man Upstairs Actor Miao Tian A Shopper Actor Tong Hsiang-chu The Plumber Actor Hui-Chin Lin A Neighbor Actor Kun-huei Lin The Kid Actor Shiang-chyi Chen Voice Jacques Picoux Voice Yang Ping-ying Screenwriter Peggy Chiao Producer Carole Scotta Producer Caroline Benjo Producer Cheng Su-ming Executive Producer Pierre Chevalier Executive Producer Chiu Shun-ching Executive Producer Pen-jung Liao Cinematographer Ju-kuan Hsiao Film Editing Grace Chang Original Music Pao-Lin Lee Production Design