Series Cast 19

1. 

   Yuri Lowenthal

   Ben Tennyson (voice) (80 Episodes)

2. 

   Tara Strong

   Young Ben Tennyson (voice) (80 Episodes)

3. 

   Bumper Robinson

   Rook Blonko (voice) (80 Episodes)

4. 

   Paul Eiding

   Grandpa Max (voice) (80 Episodes)

5. 

   David Kaye

   Cannonbolt / Heatblast / Khyber the Huntsman (voice) (80 Episodes)

6. 

   John DiMaggio

   Armodrillo / Fourarms (voice) (80 Episodes)

7. 

   Eric Bauza

   Dr. Psychobos / Diamondhead / Grey Matter (voice) (80 Episodes)

8. 

   Ashley Johnson

   Gwen Tennyson (voice) (11 Episodes), Young Gwen Tennyson (voice) (2 Episodes)

9. 

   Greg Cipes

   Kevin Levin (voice) (11 Episodes)

10. 

    Dee Bradley Baker

    Crashhopper / Stinkfly / Spidermonkey / Wildmutt (voice) (10 Episodes)

11. 

    Corey Burton

    Malware (voice) (3 Episodes), Malware / Mr. Bowman (voice) (1 Episode), Seebik (voice) (1 Episode)

12. 

    Rob Paulsen

    Magister Patelliday (voice) (1 Episode), Rhomboid Vreedle (voice) (1 Episode)

13. 

    René Auberjonois

    Azmuth (voice) (1 Episode)

14. 

    Charlie Adler

    Hokestar (voice) (1 Episode)

15. 

    Dwight Schultz

    Dr. Animo (voice) (1 Episode)

16. 

    Alexander Polinsky

    Argit (voice) (1 Episode)

17. 

    Kevin Michael Richardson

    Emperor Milleous (voice) (1 Episode)

18. 

    Kimberly Brooks

    Serena (voice) (1 Episode)

19. 

    Tara Platt

    Ester (voice) (1 Episode)

Series Crew 17