Guest Stars Eric Mabius as Samiel Amanda Tapping as Dr. Cantor Co Starring Ted Cole as Paramedic Bill Dow as CDC Examiner Kim Hawthorne as Nurse Nina Roman as Gertrude Epstein Colin Murdock as Business Man Andrew Wheeler as Priest Tom Pickett as Train Conductor Ingrid Tesch as Mom with Camera Robert Thurston as R.I.L. Director Ian Marsh as Track Controller Paul Magel as Orthodox Son Aundrea MacDonald as Girl's Mother Tonjha Richardson as Business Woman Kerry Sandomirsky as R.I.L. Woman David Pauls as Yuppie Jenny-Lynn Hutcheson as Little Girl Ben Derrick as Track Controller Corey Stovin as Patrick Varad
