- David Bradley
- Anthony Rand
- Ely Pouget
- Cathy Easton
- Thomas Kretschmann
- Commander Tunis
- Misa Koprova
- Wingate
- Brian Faker
- Frankel
- Melik Malkasian
- Uriah
- Geof Prysirr
- Congressman Jerry
- Michael Mendelson
- John Bridges
- A.R. Nicholas
- Agent Wesson
- Marcus Aurelius
- Agent Smith
- Bob Morrisey
- Major Prackel
- Marc McClure
- Dr. Gordon
- Patsy Pease
- Leader
- Ken Olandt
- Commander Swift
- Mark Angelo
- Guard
- Michael Blain-Rozgay
- Brian
- Robert Blanche
- Policeman
- Mitchell Cox
- Major Jawd
- Shannon Day
- Barbara
- Amy DeBourget
- Jenny
- Tony Doupe
- Police Officer
- Buddy Daniels Friedman
- Uniformed Man
- John Killeen
- Radar Tech
- J.R. Knotts
- Dr. Traub
- Barbara Lusch
- Marla
- Nanette Marie
- Secretary
- Albert Marsh
- Doctor
- Christian McIntire
- Colonel Tye
- Connor Olandt
- Little Boy
- Kyle Olandt
- Joshua
- Kathleen Randazzo
- Control Operator
- Ron Reaves
- Taxi Driver
- Natasha Roth
- Little Girl
- Kathy Smith
- Newswoman
- Robert Tossberg
- Hamilton
- Eddi Wilde
- Norris
- Scott Duthie
- Space Marine
- Andy Mangels
- Biker in Bar
- Kely McClung
- (uncredited)
- Bill Shaw
- Guard Ryan
- Widow
- Bartender
