季固定演员 6

1. 

   Robbie Amell

   Stephen Jameson

2. 

   Peyton List

   Cara Coburn

3. 

   Luke Mitchell

   John Young

4. 

   Aaron Yoo

   Russell Kwon

5. 

   Madeleine Mantock

   Astrid

6. 

   Mark Pellegrino

   Dr. Jedikiah Price

客串演员 13

1. 

   Alexa PenaVega

   Hilary Cole

2. 

   Madeleine Arthur

   Charlotte Taylor

3. 

   Cindy Busby

   Med Tech

4. 

   Thomas Cadrot

   Ultra Agent #1

5. 

   Riun Garner

   Test Subject

6. Adrian Hein

   Ultra Guard #5

7. 

   Artin John

   Control Subject

8. 

   Jacob Kogan

   Luca Jameson

9. 

   Sarah Clarke

   Marla Jameson

10. 

    Simon Merrells

    Hugh Bathory / The Founder

11. 

    Leven Rambin

    Natalie

12. 

    Jeffrey Pierce

    Jack Jameson / Roger Price

13. 

    Elizabeth Hurley

    A.L.I.C.E. (voice)

工作人员 3