Joely Richardson
Dr. Iris Varnack
Justina Machado
Alma Ansen
Ann Cusack
Denise Connelly
Scott Cohen
Governor Mike Newsome
David Ramsey
Curtis Ansen
Peter O'Brien
Alan
Carolyn Dando
Lauren Connelly
Kate Butler
Chief of Staff Jean Loos
Rebecca Hamilton
Sarah Newsome
Kayte Ferguson
Tamara Jones
Kodi Smit-McPhee
Toby Connelly
Stacy Keach
Collin Reed
John Atkinson
Ed Connelly
Trevor Sai Louie
Dr. Kwan
Latham Gaines
Kostmart Manager
Jonny Pasvolsky
Governor Newsome's Aide
Steve Bastoni
FEMA Director McGarrett
Cameron Smith
War Room Staffer
Mia Pistorius
Harried Mother
Eliana Saenz
Armory Nurse
Geraline Knox
Sandra Ling
Judi Farr
Mrs. Koppel
Shireen Shah
Shop Owner
Susan Brady
Female Governor
Lynette Romero
National News Correspondent
Margaret Blay
Alma's Elderly Neighbor
Jerome Ehlers
Chad Sinclair
Mark Tronson
Derek Newsome
Robin Kora
Dying Woman's Husband
Brad Hills
Bart Jenkins
Duncan Young
Suicide Man
Nicki Paull
HHS Sec's Aide
Mark Clare
Transportation Secretary
Alan Lovell
Male Governor
Paul Gittins
Government Worker
Nigel Godfrey
British Correspondent
Costa Ronin
Russian Correspondent
Ferdinand Hoang
Chinese Executive #1
Sandy Winton
Little League Father
Shane C. Rodrigo
Desperate / Reasonable Man
Joseph Woo
Chinese Executive #2
Frankie Fu
Chinese Executive #3
Justin Hansen
Dying Man
Eoin McDonald
Dying Patient
Michelle Mellgren
Kostmart Employee
Linda McFetridge
Harried Mother (uncredited)
Sara Wiseman
Susan Wood (uncredited)
Lynnanne Zager
Dr. Judy (uncredited)
Matthew Chamberlain
Reporter (uncredited)
David Aston
Reporter #1 (uncredited)