Hayley QuiggSelf - Forensic Biologist, Scottish Police Authority Chris GaughanSelf - Family Liaison Officer Mark BellSelf - Senior Investigating Officer Matt Pinder監督 / Cinematographer / Supervising Producer Iain Scollayエグゼクティブプロデューサー Lorraine McKechnieエグゼクティブプロデューサー David HarronExecutive Producer: BBC Scotland 