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