Top Billed Cast

1. 

   Justin Long

   Humphrey (voice)

2. 

   Hayden Panettiere

   Kate (voice)

3. 

   Dennis Hopper

   Tony (voice)

4. 

   Danny Glover

   Winston (voice)

5. 

   Larry Miller

   Marcel (voice)

6. 

   Eric Price

   Paddy / Mooch (voice)

7. 

   Vicki Lewis

   Eve (voice)

8. 

   Chris Carmack

   Garth (voice)

9. 

   Kevin Sussman

   Shakey (voice)

10. 

    Brian Donovan

    Salty (voice)

11. 

    Christina Ricci

    Lilly (voice)

12. 

    Elizabeth Tulloch

    Sweets (voice)

13. 

    Christine Lakin

    Reba (voice)

14. 

    Mindy Sterling

    Debbie (voice)

15. 

    Fred Tatasciore

    Garn (voice)

16. 

    Nika Futterman

    Porcupine (voice)

17. 

    Mela Lee

    Candy (voice)

18. 

    Steve Vinovich

    Park Ranger (voice)

19. 

    Aziz Ansari

    Thug (voice) (uncredited)

20. 

    Eric Lopez

    Can-do (voice)

21. 

    Marilyn Tokuda

    Claws / Janice (voice)

22. 

    Maya Kay

    Bear Cub (voice) (as Maya Feltheimer)