Guest Stars Michael Patrick Thornton as Dr. Gabriel Fife James Morrison as William White Christina Chang as Vanessa Hoyt Aldis Hodge as Esau Ajawke Emily Rose as Elisha Clea DuVall as Natasha Adam Godley as Henry Elizabeth Sampson as May Co Starring Preston James Hillier as Agent Jones Ara Anton as E.R. Doctor Christina j Chang as Flight Attendant