Guest Stars Mike Doyle as Forensics Tech Ryan O'Halloran Joel de la Fuente as TARU Tech Ruben Morales Stephen Gregory as Dr. Kyle Beresford Jean Arbeiter as Woman John Schuck as Chief of Detectives Muldrew William H. Burns as Officer Robbins Nathanael Albright as EMT Jones Keke Palmer as Tasha Wright Russell Hornsby as Alvin Dutch Matthew Settle as Jackson Zane Drucie McDaniel as Felicity Gill Lou Sumrall as Clayton Miles Stephen Beach as Federal Officer Barbara Lee GoVan as Mrs. Fontenont Birdie M. Hale as Goldie Prioleaux Mando Alvarado as Taxi Driver Mark J. Foley as C.D.C. Technician Nickayla Tucker as Nicki Wright Leo Marks as Michael Delpit Uncredited Steve Zirnkilton voices Opening Narration