• 
  Mikal Vega

  Carnahan
• 
  Daniel Betances

   Elias Mizra (5 episodes, 2014)
• 
  Aaron Gonzalez

  Private Gonzalez
• 
  Wesley John

  UNSUB
• 
  Max Mullen

   Duncan (6 episodes, 2013)
• 
  Andre Jackson

   Highgate (6 episodes, 2013)
• 
  Jeff Bruno

   Marco (6 episodes, 2014)
• 
  Konstantin Khrustov

  Oleg Anatonov

• 
  B.D. Mason

  SWAT Team Member
• 
  Mark Golden

   Golden (6 episodes, 2013)
• 
  Waysun Johnny Tsai

  Martial Arts Combatant
• 
  Billy Renk

   William Turner (6 episodes, 2013)
• 
  Keith Swearington

   Tango (6 episodes, 2013)
• 
  Scott St. Pierre

   Deputy Director (6 episodes, 2013)
• 
  Susan St. Pierre

   Analyst Peters (6 episodes, 2013)

• 
  Mark Gazda

   Russian Combatant (6 episodes, 2013)
• 
  Mike Evans

   Cooler (6 episodes, 2013)
• 
  Aaron Alexander

  SSG Gonzalez
• 
  George Lako

  6 episodes, 2013