- Powers Boothe
- Cassidy
- Rebecca De Mornay
- Moreau
- James Earl Jones
- Alice
- Martin Landau
- President
- Darren McGavin
- Condor
- Rip Torn
- Colonel Fargo
- Jeffrey DeMunn
- Harpoon
- Peter MacNicol
- Sedgwick
- Glenn Withrow
- Tyler
- Ronald William Lawrence
- Hooker
- Kieran Mulroney
- Radnor
- Nicolas Coster
- General Renning - 'Icarus'
- Ken Jenkins
- Looking Glass Colonel - 'Sam'
- Randal Patrick
- O'Toole
- Daniel Benzali
- Bascombe
- Robert O'Reilly
- FEMA Radioman
- Annabella Price
- FEMA Bunker Nurse
- Ann Gillespie
- Marie - Looking Glass Officer
- Glenn Morshower
- F-18 Pilot
- Dana Kimmell
- Tyler's Wife
- Jon Paul Steuer
- Timmy Tyler
- Danielle von Zerneck
- Radnor's Wife
- Katherine Cortez
- Moreau's Roommate
- Jon Cedar
- SAC Colonel
- Paul Tompkins
- SAC Aide #1
- Tony Rayner
- SAC Computer Operator
- Richard Speight Jr.
- SAC Guard
- T.R. Marino
- SAC Aide #2
- Steve Eastin
- Smitty
- Steve Rankin
- E-4 Pilot
- Mike Gomez
- E-4 Co-Pilot
- Scott Trost
- E-4 Radioman
- Pat Skipper
- Secret Service Agent
- Adrian Ricard
- Mother in Woods
- Douglas Tolbert
- Little Boy in Woods
- Bill Moynihan
- Hooded Medic
- Dagmar Stansova
- Turkish Controller
- Ray Nazzari
- Turkish Coordinating Inspector
- Richard Assad
- Turkish Controller
- Andrew Divoff
- Russian Premier's Assistant
