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 Raven Dauda as Dr. Halstrom Harry Hamlin as Tom Brokaw Enrico Colantoni as Rudy Giuliani Co Starring Stephanie Moore as Diane Ivins Stephen Alexander as Andrew Ivins Hailey Fauchere as Amanda Ivins William Poulin as Quinton Tracy Rowland as Angela Lowman Sochi Fried as Erin O'Connor Lisa Ryder as Dr. Marci Layton Mike Jackson as Agent 1 Brad Austin as NYPD Sergeant Cory O'Brien as Agent 2 Alyssa Goodridge as Researcher's Wife Nick Hendrik as Hooded Man Mariah Amber as Flight Attendant Jennifer McEwen as Brokaw's Producer Niqa Bailey as Nervous Worker Oshini Wanigasekera as Young Staffer Luke Bridge as HAZMAT Agent Aaron Walpole as Security Guard Emily Stranges as Johanna Huden Kwaku Adu-Poku as Researcher Reetu Bambrah as Reporter Antonette Rudder as Copak's Assistant Alastair Love as Mailroom Manager Godfrey Giocada as Doctor Russell Ferrier as FBI AD Mawn Chris Hoffman as Pediatrician