Directed by Cathy Malkasian Jeff McGrath Written by Arlene Klasky   Gabor Csupo   Steve Pepoon   David Silverman   Stephen Sustarsic   Kate Boutilier   Cast Lacey Chabert ... Eliza Thornberry (voice) Tom Kane ... Darwin (voice) Cree Summer ... Phaedra (Elephant) (voice) Tim Curry ... Nigel Thornberry / Col. Radcliff Thornberry (voice) Lynn Redgrave ... Cordelia Thornberry (voice) Jodi Carlisle ... Marianne 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) Tara Strong ... Schoolgirl (voice) Hynden Walch ... Schoolgirl (voice) Mae Whitman ... Schoolgirl (voice) Roger Jackson ... Reggie (Squirrel) / Thunder (voice) John Kassir ... Squirrel (voice) Charles Shaughnessy ... Squirrel (voice) Brenda Blethyn ... Mrs. Fairgood (voice) Kevin Michael Richardson ... Shaman Mnyambo (voice) Billy Brown ... Rhino (voice) Marisa Tomei ... Bree Blackburn (voice) Rupert Everett ... Sloan Blackburn (voice) Jeff Coopwood ... Tim (Park Ranger) (voice) Didier M. Ngole ... Ranger / BaAka Villager (voice) Anthony Okungbowa ... Ranger (voice) James Brown Orleans ... Zebu (voice) Michael Chinyamurindi ... Cart Owner (voice) Earl Boen ... Gorilla (voice) Obba Babatundé ... Boko (voice) Malonga Casquelourd ... BaAka Leader (voice) Alu Amina ... BaAka Villager (voice) Nsaka Kaninda ... BaAka Villager (voice) B. Dido Tshimanga ... BaAka Villager (voice) Camille Ntoto ... BaAka Villager (voice) Colette Elimo ... BaAka Villager (voice) Lunkeba Tezo ... BaAka Villager (voice) Jeanne Klimi ... BaAka Villager (voice) Inousca Kayombo ... BaAka Villager (voice) Mata Mokwala ... BaAka Villager (voice) Keith Szarabajka ... Poacher (voice) Uncredited Cast Pat Fry ... Gorilla Victoria Hoffman   (voice) Saye Lah ... African (voice) Laraine Newman   (voice) Ethan Phillips ... Loris (voice) Joanna Rubiner   (voice) Lauren Tom   (voice) Produced by Kyeung Seon Ahn   William 'Chip' Beaman   Eryk Casemiro   Chang Youl Choi   Hong Kyu Choi   Gabor Csupo   Albie Hecht   Han-young Kang   Arlene Klasky   Tracy Kramer   Sean Lurie   Jae Y. Moh   Jin Ah No   Julia Pistor   Mark Risley   Wook Song   Terry Thoren   Norton Virgien   Hal Waite   Original Music by Drew Neumann

Additional Info Premiere: September 08, 2002 Theatrical Release: December 20, 2002 DVD Release: April 01, 2003 Country: Distributor: Paramount Studios Websites: Production Companies Paramount Pictures (presents) Nickelodeon Movies (presents) Klasky-Csupo Viacom Productions Nickelodeon Studios Distributors Paramount Pictures   (2002) (USA) (theatrical) American Broadcasting Company (ABC)   (2005) (USA) (TV) (original airing) Paramount Home Entertainment   (2003) (USA) (DVD) Rating Stats Overall Rating 5.6 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #3,985 / 20,875 Site Ranking #3,981 Bless The Child (2000) #3,982 Sugar & Spice (2001) #3,983 Alice (1990) #3,984 Ready To Rumble (2000) #3,985 The Wild Thornberrys Movie (2002) #3,986 Injustice (2021) #3,987 Howl (2015) #3,988 Revenge Of The Nerds II: Nerds In Paradise (1987) #3,989 One Life (2023)