Top Billed Cast

1. 

   Andy Samberg

   Ham III (voice)

2. 

   Cheryl Hines

   Luna (voice)

3. 

   Jeff Daniels

   Zartog (voice)

4. 

   Patrick Warburton

   Titan (voice)

5. 

   Kristin Chenoweth

   Kilowatt (voice)

6. 

   Kenan Thompson

   Ringmaster (voice)

7. 

   Zack Shada

   Comet / Nava Boy (voice)

8. 

   Carlos Alazraqui

   Houston (voice)

9. 

   Omid Abtahi

   Dr. Jagu (voice)

10. 

    Patrick Breen

    Dr. Bob (voice)

11. 

    Jane Lynch

    Dr. Poole (voice)

12. 

    Kath Soucie

    Dr. Smothers (voice)

13. 

    Stanley Tucci

    Senator (voice)

14. 

    Wally Wingert

    Splork / Infinity Probe / Pappy Ham (voice)

15. 

    Jessica Gee-George

    Ship Voice / Infinity Probe / Additional Voices (voice)

16. 

    Tom Kenny

    Newsreel (voice)

17. 

    Jason Harris

    Guard (voice)

18. 

    Jess Harnell

    Additional Voices (voice)

19. 

    Ellie Harvie

    Additional Voices (voice)

20. 

    Caitlin McKenna

    Additional Voices (voice)