Guest Stars Oded Fehr as Calvert Rigdon Allyson Ryan as Cathy Warner Henri Lubatti as Ned Warner John Cassini as Alan Pulido Mark Berry as Scientist Scott Connors as Dale Walsh Catherine Kresge as Lab Tech 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