21:00Silent WitnessSeries 15Part 2: Death Has No Dominion, Part 2BBC One Duration: 1 hour Audio described Mon 2nd Apr 2012, 21:00 on BBC One Yorks & LincsAvailable for yearsWatch nowHarry and DI James deviate from the original investigation to secretly test DNA evidence from the rival Chesham laboratory to try to solve this stalled case.ContributorsProfessor Leo Dalton:William GaminaraDr Harry Cunningham:Tom WardDr Nikki Alexander:Emilia FoxJanet:Jaye GriffithsDet Supt Tom Byrne:Vincent ReganProducer:Richard BurrellDI Connie James:Shelley ConnLizzie Fraser:Victoria WicksSimon Avery:Adrian LukisGreg Matheson:James LarkinLuke:Nicholas FaggUrsula:Lynda RookeLee:David KirkbrideDI Ginny Gray:Kirsty BushellDave:Jacob AndersonWraith:Helen ShealsRaani Amar:Shobu KapoorDabir Amar:Harmage Singh KaliraiMary:Annabel CanavenDirector:Andy HayWriter:Ed WhitmoreMick:Nick HobbsNurse:Rachel FaganDeborah Harding:Marian McLoughlinGenresDramaCrimeBrandSilent WitnessSeriesSilent Witness: Series 15 Source: BBC Online