Lacey Chabert
Eliza Thornberry (voice)
Tom Kane
Darwin (voice)
Cree Summer
Phaedra (voice)
Tim Curry
Nigel Thornberry (voice)
Lynn Redgrave
Cordelia Thornberry (voice)
Danielle Harris
Debbie Thornberry (voice)
Flea
Donnie Thornberry (voice)
Crystal Scales
Cheetah Cubs (voice)
Kimberly Brooks
Tally (Cheetah Cub) (voice)
Alfre Woodard
Akela (Cheetah Mother) (voice)
Brock Peters
Jomo (voice)
Melissa Greenspan
Sarah Wellington (voice)
Alexandra Boyd
Victoria (voice)
Moira Quirk
Jane (voice)
Jodi Carlisle
Marianne Thornberry (voice)
Mae Whitman
Schoolgirl (voice)
Marisa Tomei
Bree Blackburn (voice)
Rupert Everett
Sloan Blackburn (voice)
Earl Boen
Gorilla (voice)
Jack Angel
Poachers (voice)
Bob Bergen
Poachers (voice)
Bill Farmer
Poachers (voice)
Kevin Michael Richardson
Shaman Mnyambo (voice)