Randy Quaid

as Tornado Tommy Dixon

2 episodes

Gina Gershon

as FEMA Director Judith Carr

2 episodes

Cameron Daddo

as Dr. Ross Duffy

2 episodes

Robert Wagner

as Senator Ryan Carr

2 episodes

Tom Skerritt

as Colonel Mike Davis

2 episodes

Shannen Doherty

as Faith Clavell

2 episodes

Adam Rodriguez

as USAF Pilot Ritter

2 episodes

Lindy Booth

as Brigid

2 episodes

Sebastian Spence

as FSP Agent Gavin Carr

2 episodes

David Alpay

as Billy Chamber

2 episodes

Nicholas Lea

as Monty Meeks

2 episodes

James Brolin

as Donny Hall

2 episodes

Swoosie Kurtz

as Penny Hall

2 episodes

Noam Jenkins

as White House Press Secretary

2 episodes

Clayton T. Stewart

as Tourist

2 episodes