Series Cast 23

1. 

   Matt Oberg

   Mark Lilly (voice) (17 Episodes)

2. 

   Kurt Metzger

   Randall Skeffington (voice) (17 Episodes)

3. 

   Natasha Leggero

   Callie Maggotbone (Voice) (17 Episodes)

4. 

   Michael-Leon Wooley

   Twayne Boneraper (Voice) (17 Episodes)

5. 

   Larry Murphy

   Lt. Francis Grimes / Aldermach Maggotbone (voice) (17 Episodes)

6. 

   Randy Pearlstein

   Leonard Powers / The Great Brain / Erik / Man Bird (voice) (17 Episodes)

7. 

   Julie Klausner

   Rosie / Lillith Maggotbone (voice) (1 Episode), Additional Voices (voice) (6 Episodes), Angel / Cathy / Henry's Mother (voice) (1 Episode)

8. Devin Clark

   Croatian Man (voice) (2 Episodes), Croatian Man / Additional Voices (voice) (4 Episodes), Additional Voices (voice) (1 Episode)

9. 

   Pete Holmes

   Additional Voices (voice) (5 Episodes), Eric (voice) (1 Episode)

10. 

    Mike O'Gorman

    Additional Voices (voice) (6 Episodes)

11. Mike Britt

    Additional Voices (voice) (1 Episode)

12. 

    Thomas Middleditch

    Additional Voices (voice) (1 Episode)

13. 

    Rob Riggle

    Drill Sergeant (voice) (1 Episode)

14. 

    Jay Oakerson

    Ray (voice) (1 Episode)

15. 

    Jenny Slate

    Jaclyn (voice) (1 Episode)

16. 

    Abby Elliott

    Emily (voice) (1 Episode)

17. 

    Bobby Moynihan

    Jerry 'The Fire Ant' McMillan (voice) (1 Episode)

18. 

    Lisa Lampanelli

    Additional Voices (voice) (1 Episode)

19. 

    Dana Gould

    Additional Voices (voice) (1 Episode)

20. 

    Alan Tudyk

    Additional Voices (voice) (1 Episode)

21. 

    Dan Fogler

    Additional Voices (voice) (1 Episode)

22. 

    Janeane Garofalo

    Additional Voices (voice) (1 Episode)

23. 

    John Gemberling

    Additional Voices (voice) (1 Episode)

Series Crew 18