Guest Stars Vanessa Matsui as Jody Hall Dylan Baker as Ed Copak Ian Colletti as Chris Moore Carlos Gonzalez-Vio as Dr. Simon Kurz Morgan Kelly as Eric Sykes Denyce Lawton as Sheila Willis Harry Hamlin as Tom Brokaw Michelle Giroux as Jean Malecki Cody Ray Thompson as Clemons Co Starring Stephanie Moore as Diane Ivins Douglas Nyback as Agent Polk Hailey Fauchere as Amanda Ivins Jim Annan as Agent Reilly Stephen Alexander as Andrew Ivins Sochi Fried as Erin O'Connor Trudy Weiss as Ryker's Mom Sarah Deakins as Gloria Irish Chantria Tram as Trauma Tech Elizabeth Saunders as Maureen Stevens Hannah Cheesman as Stephanie Dailey Vanessa Smythe as Casey Stevens Billy Parrott as Government Official Dennis Mirkovic as Russian Scientist Amanda Martínez as Jen Mills Damon Redfern as Bob Stevens Oksana Andrulis as Dr. Tergenev Benedict Marsh as FBI Agent (1992) Jordan Imray as Nicholas Stevens Barrington Bignall as Military Officer Mikhail Bronnikov as Soviet Colonel Igor Shamuilov as Dr. Yuri Sokolov Peter Millard as Jack Lawson Leigh Bush as Heidi Stevens Alejandro Ampudia as Ernesto Blanco Byron Abalos as JFK Med Center Doctor William Colgate as Mike Irish Yury Ruzhyev as Male Doctor
