Steve RailsbackDet. Jim Bishop Gwynyth WalshDr. Rachel Carson John VernonRoger Levering Susan AnspachDr. Judith Glass Peter Van WartOscar Willets Cynthia BelliveauAlice Bradley Philip AkinAnthony Rivers Laura DicksonDesk Nurse #1 Michael J. ReynoldsAlbert Hooper Michael CaruanaTechnician Gina WilkinsonNurse Michelle George GoldsmithSchrijver Tom FoxExecutive Producer Sandy HowardExecutive Producer Risa GertnerAssociate Producer Michael MasciarelliExecutive Producer Reuben FreedArt Direction Brenton SpencerDirector Of Photography Paul NovotnyOriginal Music Composer Patrick ColemanOriginal Music Composer Michael F. HooverCreature Design Todd MastersCreature Design Mark WilliamsCreature Design Steve NeillCreature Design 
