Guest Stars Uli Latukefu as Jesse Walsh Ditch Davey as Robert Quinn Andrew Buchanan as Inspector Kiriakos Dorian Nkono as Lewison Ed Wightman as Yellowly Laura Gordon as Audrey Matheson Eden Hope as Young Audrey Sarah Cooke as Kerrie Matheson Simon Durrell as Glenn Matheson John McNeill as Royce Gannon Morgan Johnson as Teen Audrey Jarrod Yates as Teen Glenn Emily Bell as Holly Ostwald Katie Beckett as Senior Sgt. Tiffany Swale Andre La Porte as Forensic Sergeant