Dr. Iris Varnack

Joely Richardson

Alma Ansen

Justina Machado

Collin Reed

Stacy Keach

Denise Connelly

Ann Cusack

Governor Mike Newsome

Scott Cohen

Curtis Ansen

David Ramsey

Alan

Peter O'Brien

Ed Connelly

John Atkinson

Lauren Connelly

Carolyn Dando

Chief of Staff Jean Loos

Kate Butler

Toby Connelly

Kodi Smit-McPhee

Sarah Newsome

Rebecca Hamilton

Tamara Jones

Kayte Ferguson

Dr. Kwan

Trevor Sai Louie

Kostmart Manager

Latham Gaines

Governor Newsome's Aide

Jonny Pasvolsky

FEMA Director McGarrett

Steve Bastoni

Chad Sinclair

Jerome Ehlers

Derek Newsome

Mark Tronson

War Room Staffer

Cameron Smith

Harried Mother

Mia Pistorius

Sandra Ling

Geraline Knox

Armory Nurse

Eliana Saenz

Dying Woman's Husband

Robin Kora

Mrs. Koppel

Judi Farr

Shop Owner

Shireen Shah

Bart Jenkins

Brad Hills

Female Governor

Susan Brady

National News Correspondent

Lynette Romero

Suicide Man

Duncan Young

Alma's Elderly Neighbor

Margaret Blay

HHS Sec's Aide

Nicki Paull

Transportation Secretary

Mark Clare

Male Governor

Alan Lovell

Government Worker

Paul Gittins

British Correspondent

Nigel Godfrey

Russian Correspondent

Costa Ronin

Chinese Executive #1

Ferdinand Hoang

Little League Father

Sandy Winton

Shane Rodrigo

Desperate / Reasonable Man

Shane C. Rodrigo

Chinese Executive #2

Joseph Woo

Chinese Executive #3

Frankie Fu

Dying Man

Justin Hansen

Harried Mother (uncredited)

Linda McFetridge

Susan Wood (uncredited)

Sara Wiseman

Dr. Judy (uncredited)

Lynnanne Zager

Reporter (uncredited)

Matthew Chamberlain

Reporter #1 (uncredited)

David Aston