Agent Turner (6 episodes, 2012-2014)
Agent Walker (6 episodes, 2012-2014)
Birdie Spencer (6 episodes, 2012-2014)
Taylor Jackson (6 episodes, 2012-2014)
Gavin Quinn (6 episodes, 2012-2014)
Chris Kennedy (6 episodes, 2012-2014)
Agent Holden (6 episodes, 2012-2014)
Maureen Quinn (6 episodes, 2012-2014)
Elena Hyland (6 episodes, 2012-2014)
Britt (6 episodes, 2012-2014)
Sean (6 episodes, 2012-2014)
Dr. Lisanne Fairbanks (6 episodes, 2012-2014)
Agent George (6 episodes, 2012-2014)
Viktor (6 episodes, 2012-2014)
Payne (6 episodes, 2012-2014)
Kameron Mitchell (6 episodes, 2012-2014)
Henry Hyland (6 episodes, 2012-2014)
Jack Jackson (6 episodes, 2012-2014)
Pierre (6 episodes, 2012-2014)
Jean Luc (6 episodes, 2012-2014)
Nurse Irina (6 episodes, 2012-2014)
Agent Stefano (Sequester Guard) (6 episodes, 2012-2014)
Agent Stark (Sequester Guard) (6 episodes, 2012-2014)
Zombie Girl (uncredited) (unknown episodes)