• 
  Kevin Gendreau

  scenarist
• 
  Keith Shaw

  scenarist

• 
  Lorenzo Lamas

  Trainor
• 
  Ona Grauer

  Dr. Cole
• 
  Adam Harrington

  Maior Michael Ross
• 
  Jim Thorburn

  Prof. Peter Lang
• 
  Will Sanderson

  Sgt. Hall
• 
  Rachel Hayward

  Capt. O'Brien

• 
  Michael Kopsa

  Col. Harrison
• 
  Michael P. Northey

  Tech
• 
  Lindsay Maxwell

  Trish
• 
  Ron Selmour

  Dr. Kimura
• 
  Leah Cairns

  Sarah/Woman in Airlock