• 
  Michael Copon

   Nicholai / ... (10 episodes, 2015-2016)
• 
  Simon Phillips

   Thomas (10 episodes, 2015-2016)
• 
  Sheena Colette

   Jenny / ... (10 episodes, 2015-2016)
• 
  David Hobbs

   Commander Dane (5 episodes, 2015-2016)
• 
  Mercedes Papalia

   News Anchor (10 episodes, 2015-2016)
• 
  Eve Mauro

   Lauren (10 episodes, 2015-2016)
• 
  Rich Paul

   Doctor Mangan (5 episodes, 2016)
• 
  Jay McCord

   BIOCORP Scientist (5 episodes, 2015-2016)

• 
  Chalet Lizette Brannan

   Daughter (9 episodes, 2016)
• 
  Bryan Ezzell

   Aide / ... (6 episodes, 2015-2016)
• 
  Leo Goodman

   David (8 episodes, 2016)
• 
  Thomas K. Belgrey

   Professor (2 episodes, 2017)
• 
  Peter Woodward

   Philip Edier (4 episodes, 2017)
• 
  Brenda Schmid

   Gillian (2 episodes, 2017)
• 
  Leslie Lopez

   Kyla (3 episodes, 2017)

• 
  David Meadows

   Robert Tinker (2 episodes, 2017)
• 
  Johnny DeLeon

   Security Guard (2 episodes, 2017)
• 
  Sheri Lahris

   Nurse (2 episodes, 2017)
• 
  Jon E. Darby

   Security Guard (2 episodes, 2017)
• 
  Dave Hobbs

   Commander Dane (4 episodes, 2017)