Guest Stars Shea Whigham as Jered Blunt Pej Vahdat as Jason Kashani Fredric Lehne as Kevin Warren Lauren Bowles as Valerie Blunt Virginia Williams as Nadia Dawson Richard Brooks as City Inspector Mark Boulware Cheryl White as Mayor Meredith Fallon Chris McGarry as FEMA Commander Stevens Sam Ball as Joe Spaly Co Starring Jessica Wright as Sylvia Christopher Goodman as Paramedic Brian Oblak as FBI Agent #1 Ramon De Ocampo as Michael Moira Squier as Reporter #1 Lorenzo Callender as Brian Denman Ross Mackenzie as FEMA Tech Leesa Severyn as Reporter #2 Erik Rondell as Elevator Worker Martin Dorsla as Clint Kisker Leelila Strogov as Female Reporter