Guest Stars Joel de la Fuente as TARU Tech Ruben Morales Stephen Gregory as Dr. Kyle Beresford John Cullum as Barry Moredock Elizabeth Flax as Nurse Hutchins Molly Pope as Mother Michael Trucco as Eric Lutz Kelly Hu as Kelly Sun Christine Ebersole as Hilary Regnier Skylar Gaertner as Anthony Asa Somers as Colin Andrews Sharon Washington as Dr. Crosthwaite Anna Koonin as Vic #1 Christina Hogue as Shannon Browning Christy Pusz as Laurel Andrews Ryan Dunn as Riley Slade Gregory Gunter as Sam Autumn Ready Potter as Denise Rick Johnson as Clerk Uncredited Steve Zirnkilton voices Opening Narration