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

Kodi Smit-McPhee

Toby Connelly

Stacy Keach

Collin Reed

Latham Gaines

Kostmart Manager

Jonny Pasvolsky

Governor Newsome's Aide

Steve Bastoni

FEMA Director McGarrett

Cameron Smith

War Room Staffer

Mia Pistorius

Harried Mother

Judi Farr

Mrs. Koppel

Shireen Shah

Shop Owner

Susan Brady

Female Governor

Jerome Ehlers

Chad Sinclair

Robin Kora

Dying Woman's Husband

Mark Clare

Transportation Secretary

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

Linda McFetridge

Harried Mother (uncredited)

Sara Wiseman

Susan Wood (uncredited)

Lynnanne Zager

Dr. Judy (uncredited)

Matthew Chamberlain

Reporter (uncredited)

David Aston

Reporter #1 (uncredited)