• 
  Craig Silverstein

  regizor

• 
  Jason O'Mara

  Jim Shannon
• 
  Christine Adams

  Mira
• 
  Byron J. Brochmann
• 
  Aisha Dee

  Tasha
• 
  Allison Miller

  Skye
• 
  Damian Walshe-Howling

  Carter
• 
  Dan Mor

  Teo

• 
  Dean Geyer

  Reynolds
• 
  Eka Darville

  Max
• 
  Jason Chong

  Arthur Chang
• 
  Landon Liboiron

  Josh Shannon
• 
  Mido Hamada

  Guzman
• 
  Naomi Scott

  Maddy
• 
  Shelley Conn

  Elizabeth Shannon

• 
  Stephen Lang

  Nathaniel Taylor
• 
  Valentino del Toro

  Peter
• 
  Rod Hallett

  Dr. Malcolm Wallace
• 
  Simone Kessell

  Lt. Alicia Washington
• 
  Peter Lamb

  Casey Durwin
• 
  Damien Garvey

  Tom Boylan
• 
  Emilia Burns

   Reilly (7 episodes, 2011)
• 
  Matthew Scully

  Dunham
• 
  Alana Mansour

  Zoe Shannon
• 
  Brittany Christine

   Terranovian (8 episodes, 2011)
• 
  Victor Leto

   Scientist Medical Tech (10 episodes, 2011)
• 
  Yasmin Honeychurch

  8 episodes, 2011
• 
  Erin Connor

  8 episodes, 2011
• 
  Ashley Zukerman

  Lucas Taylor
• 
  Sam Parsonson

  Hunter