Guest Stars Oded Fehr as Calvert Rigdon Henri Lubatti as Ned Warner Allyson Ryan as Cathy Warner John Cassini as Alan Pulido Mark Berry as Scientist Catherine Kresge as Lab Tech Scott Connors as Dale Walsh Carlos Moreno Jr. as Manny Lazarus Jackson as Worker Albert Garcia as Police Officer Noelle Adames as Translator Michael Wyle as Skeletal Body Noland Gould as Johnny Warner