• 
  William Martin Brennan

  Michael McCann
• 
  Simon Billig

  Joseph
• 
  Troy Blendell

  Technician
• 
  Dave Allen Clark

  Anchorperson (as Dave Clark)
• 
  Jessalyn Gilsig

  Carla Boyles
• 
  Michael Harris

  Bill Marcourt
• 
  Mary Major

  Field Anchor
• 
  Craig Wasson

  Christopher Bass

• 
  Don Franklin

  Capt. Craig Donovan
• 
  Jonathan LaPaglia

  Lt. Frank Parker
• 
  Norman Lloyd (I)

  Dr. Isaac Mentnor
• 
  Alan Scarfe

  Dr. Bradley Talmadge
• 
  Nick Searcy

  Nathan Ramsey
• 
  Justina Vail

  Dr. Olga Vukavitch
• 
  Sam Whipple

  Dr. John Ballard