Series Cast 24

1. 

   Stephen Stanton

   Smitty / Needleman / Sanderson / Chuck (voice) (1 Episode), Smitty / Needleman / Sanderson (voice) (3 Episodes), Smitty / Needleman (voice) (3 Episodes), Smitty / Needleman / Chuck (voice) (2 Episodes), Sanderson / Chuck (voice) (1 Episode)

2. 

   Christopher Swindle

   Additional Monsters (voice) (1 Episode), Phlegm / Fungus (voice) (1 Episode), Phlegm (voice) (3 Episodes), Fungus (voice) (1 Episode), Fungus / Phlegm / Charlie (voice) (1 Episode), Phlegm / Fungus / Ted / Little Boy (voice) (1 Episode), Fungus / Don / Charlie (voice) (1 Episode)

3. 

   Bob Peterson

   Roz (voice) (1 Episode), Roze (voice) (4 Episodes), Roze / Bob Peterson (voice) (1 Episode), Roz / Bob Peterson (voice) (1 Episode), Roz / Roze (voice) (1 Episode)

4. 

   Jennifer Tilly

   Celia Mae (voice) (8 Episodes)

5. 

   Michaela Dietz

   Snore (voice) (1 Episode), Additional Monsters (voice) (6 Episodes)

6. 

   Romi Dames

   Kurtz / Josephina (voice) (1 Episode), Lisa (voice) (1 Episode), Additional Monsters (voice) (5 Episodes)

7. 

   Bonnie Hunt

   Ms. Flint (voice) (6 Episodes)

8. 

   Bobs Gannaway

   Roto / Otis (voice) (1 Episode), Otis / Chalooby (voice) (1 Episode), Roto (voice) (2 Episodes), Otis / Roto / Bobs (voice) (1 Episode)

9. 

   Dee Bradley Baker

   Additional Monsters (voice) (1 Episode), Banana Bread (voice) (3 Episodes)

10. 

    John Ratzenberger

    Adorable / Bernard (voice) (1 Episode), Adorable (voice) (1 Episode), Yeti (voice) (1 Episode)

11. 

    Carlos Alazraqui

    Additional Monsters (voice) (1 Episode), Rudy the Service Monster (voice) (1 Episode), David / Josh Rivera (voice) (1 Episode)

12. 

    Curtis Armstrong

    Mr. Crummyham (voice) (3 Episodes)

13. 

    Dave Wittenberg

    Additional Monsters (voice) (1 Episode), Fan Monster (voice) (1 Episode)

14. 

    Gabriel Iglesias

    Gary (voice) (2 Episodes)

15. 

    Alfred Molina

    Professor Knight (voice) (1 Episode)

16. Ferrell Barron

    Additional Monsters (voice) (1 Episode)

17. 

    Aisha Tyler

    Millie (voice) (1 Episode)

18. 

    Bob Uecker

    Bob Yucker (voice) (1 Episode)

19. 

    John Michael Higgins

    Argus Blinks (voice) (1 Episode)

20. 

    Hadley Gannaway

    Thalia (voice) (1 Episode)

21. 

    Devin Bright

    Marcus (voice) (1 Episode)

22. 

    Cooper J. Friedman

    Alexander (voice) (1 Episode)

23. 

    Lucian Perez

    Oscar (voice) (1 Episode)

24. 

    Isabella Abiera

    Gurty (voice) (1 Episode)

Series Crew 51