Jack Coleman (Dean Cooper)
Bob Morrisey (FBI Director)
J.B. Bivens (FBI SWAT Team Leader)
Chris Noth (Tony DiStefano)
Martin Sheen (U.S. President)
Ian Tracey (Peter Cooke)
Vincent Spano (Scott Nash)
Vyto Ruginis (Defense Secretary Stanley Shapiro)
Gail O'Grady (Vivian Henry)
Lori Loughlin (Dr. Linda McCoy)
John Glover (Rogers Henry)
Kevin Dillon (Jerry Carnel)
John J. Nance (Dr. Jensen)