聂宝言 / Nip Bo Yin / "Pauline" (played by Flora Chan Wai-Shan) is a protagonist in Untraceable Evidence.
Main cast member portrayed by Flora Chan, appearing in both seasons of the TVB police procedural series. 曾家原 / Tsang Ka Yuen (played by Bowie Lam Bo-Yee) is a protagonist in Untraceable Evidence.
Main cast member portrayed by Bowie Lam, featured prominently across both seasons of the production. 蔡小棠 / Choi Siu Tong (played by Lee San-San) appears in Untraceable Evidence.
Main cast member portrayed by Lee San-san, appearing in both seasons as part of the core ensemble. 聂津津 / Nip Jut Jut (played by Margaret Chung) appears in Untraceable Evidence.
Main cast member portrayed by Margaret Chung, featured in both seasons alongside the primary cast. 聂宝意 (played by Maggie Chan Mei-Kei) appears in Untraceable Evidence.
李志奇 (played by Jerry Koo Ming-Wah) appears in Untraceable Evidence.
蔡国忠（蔡小棠父） (played by Lau Kong) appears in Untraceable Evidence.
Untraceable Evidence (1997) — Character Map & Story Timeline
Untraceable Evidence (1997) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
AI Narrative Summary
Overall narrative architecture across the single season, tracing romantic entanglements, forensic investigation, and emotional resolution.
Character Network — 7 Characters
聂宝言 / Nip Bo Yin / "Pauline" (Flora Chan Wai-Shan) — protagonist Main cast member portrayed by Flora Chan, appearing in both seasons of the TVB police procedural series.
曾家原 / Tsang Ka Yuen (Bowie Lam Bo-Yee) — protagonist Main cast member portrayed by Bowie Lam, featured prominently across both seasons of the production.
蔡小棠 / Choi Siu Tong (Lee San-San) Main cast member portrayed by Lee San-san, appearing in both seasons as part of the core ensemble.
聂津津 / Nip Jut Jut (Margaret Chung) Main cast member portrayed by Margaret Chung, featured in both seasons alongside the primary cast.
