Season Regulars 4

1. 

   Brenton Thwaites

   Dick Grayson / Robin

2. 

   Ryan Potter

   Gar Logan

3. 

   Teagan Croft

   Rachel Roth

4. 

   Anna Diop

   Kory Anders

Guest Stars 17

1. 

   April Bowlby

   Rita Farr / Elasti-Girl

2. 

   Jake Michaels

   Cliff Steele / Robotman

3. 

   Dwain Murphy

   Larry Trainor / Negative Man

4. 

   Hina Abdullah

   Arani Desai

5. Meagen Fay

   Sister Catherine

6. 

   Bruno Bichir

   Chief / Dr. Niles Caulder

7. Dave Hemstad

   Hunter #1

8. 

   Kevan Kase

   Hunter #2

9. 

   Nigel Downer

   Local Cop #1

10. Scott Garland

    Local Cop #2

11. Ariane Laezza

    French Doctor

12. Jerome Bourgault

    Assessment Doctor

13. 

    Malube Uhindu-Gingala

    Conga Doctor

14. 

    Matt Bomer

    Larry Trainor / Negative Man (voice)

15. 

    Brendan Fraser

    Cliff Steele / Robotman (voice)

16. Evan O'Donnell

    Hunter #2's Son

17. Mike Jackson

    John

Crew 2