Character Name : Humphrey (voice)

Original Name : Justin Long

Gender : Male

Character Name : Kate (voice)

Original Name : Hayden Panettiere

Gender : Female

Character Name : Tony (voice)

Original Name : Dennis Hopper

Gender : Male

Character Name : Winston (voice)

Original Name : Danny Glover

Gender : Male

Character Name : Marcel (voice)

Original Name : Larry Miller

Gender : Male

Character Name : Paddy / Mooch (voice)

Original Name : Eric Price

Gender : Male

Character Name : Eve (voice)

Original Name : Vicki Lewis

Gender : Female

Character Name : Garth (voice)

Original Name : Chris Carmack

Gender : Male

Character Name : Shakey (voice)

Original Name : Kevin Sussman

Gender : Male

Character Name : Salty (voice)

Original Name : Brian Donovan

Gender : Male

Character Name : Lilly (voice)

Original Name : Christina Ricci

Gender : Female

Character Name : Sweets (voice)

Original Name : Elizabeth Tulloch

Gender : Female

Character Name : Reba (voice)

Original Name : Christine Lakin

Gender : Female

Character Name : Debbie (voice)

Original Name : Mindy Sterling

Gender : Female

Character Name : Garn (voice)

Original Name : Fred Tatasciore

Gender : Male

Character Name : Porcupine (voice)

Original Name : Nika Futterman

Gender : Female

Character Name : Candy (voice)

Original Name : Mela Lee

Gender : Female

Character Name : Park Ranger (voice)

Original Name : Steve Vinovich

Gender : Male

Character Name : Thug (voice) (uncredited)

Original Name : Aziz Ansari

Gender : Male

Character Name : Can-do (voice)

Original Name : Eric Lopez

Gender : Male

Character Name : Claws / Janice (voice)

Original Name : Marilyn Tokuda

Gender : Female

Character Name : Bear Cub (voice) (as Maya Feltheimer)

Original Name : Maya Kay

Gender : Male