Hayley QuiggSelf - Forensic Biologist, Scottish Police Authority Mark BellSelf - Senior Investigating Officer Chris GaughanSelf - Family Liaison Officer Matt PinderRegista / Cinematographer / Supervising Producer Iain ScollayProduttore Esecutivo Lorraine McKechnieProduttore Esecutivo Audrey McColliganMontatore David HarronExecutive Producer: BBC Scotland 