Untraceable Evidence () is a Police Procedural in Hong Kong, produced by TVB. The series had two seasons.

Season 1

Theme Song: Leaving a Scar (留痕) by Edmond Leung

Cast

• Bowie Lam as Tsang Ka Yuen (曾家原)

• Flora Chan as Pauline Lip Bo Yin (聶寶言)

• Lee San-san as Choi Siu Tong (蔡小棠)

• Derek Kok as Cho Chi Yui (曹志銳)

• Margaret Chung as Lip Chun Chun (聶津津)

• Simon Lo as Tsang Ka Kiu (曾家喬)

• Maggie Chan as Lip Bo Yee (聶寶意)

Season 2

Theme Song: Investigate (追究) by Edmond Leung

Cast

• Bowie Lam as Tsang Ka Yuen (曾家原)

• Flora Chan as Pauline Lip Bo Yin (聶寶言)

• Lee San-san as Choi Siu Tong (蔡小棠)

• Margaret Chung as Lip Chun Chun (聶津津)

• Simon Lo as Tsang Ka Kiu (曾家喬)

• Ellesmere Choi as Wong Ying Kit (王英傑)

• Hawick Lau as Yeung Chi Lun (楊志倫)

• Gabriel Harrison as Anthony Yuen Tin Ming (袁天明)

• Maggie Chan as Lip Bo Yee (聶寶意)

External links

• TVB.com 鑑證實錄