Episodes Pilot September 1, 1998 Flood Warning September 1, 1998 Dinner with Darwin September 8, 1998 Bad Company September 8, 1998 Gold Fever September 10, 1998 Matadi or Bust September 15, 1998 Temple of Eliza November 17, 1998 Vacant Lot September 22, 1998 Only Child October 1, 1998 Iron Curtain October 6, 1998 Valley Girls October 13, 1998 Naimina Enkiyio November 10, 1998 Blood Sisters October 27, 1998 Eliza-cology November 5, 1998 Flight of the Donnie November 17, 1998 Lost and Foundation March 16, 1999 Nigel Knows Best March 18, 1999 The Great Bangaboo March 23, 1999 Rumble in the Jungle March 25, 1999 The Dragon and the Professor March 30, 1999 Born to Be Wild April 1, 1999 Directed by Cathy Malkasian   Jeff McGrath   Steve Ressel   Sylvia Keulen   Anthony Bell   Peter Avanzino   Carol Millican   Becky Bristow   Written by Arlene Klasky   Gabor Csupo   Steve Pepoon   David Silverman   Stephen Sustarsic   Mark Palmer   Jeff Astrof   Mike Sikowitz   Mark Risley   Tom Stern   Steve Skrovan   Leslie Rasmussen   Adam Beechen   Carolyn Omine   Jill Gorey   Barbara Herndon   Monica Piper   Kate Boutilier   David Regal   Mark Steen   Glenn Ficarra   John Requa   John Derevlany   Mitchell Redman   David Fury   Elin Hampton   Cast Lacey Chabert ... Eliza Thornberry (21 episodes) Tim Curry ... Nigel Thornberry (21 episodes) Jodi Carlisle ... Marianne Thornberry (21 episodes) Danielle Harris ... Debbie Thornberry (21 episodes) Flea ... Donnie (21 episodes) Tom Kane ... Darwin (21 episodes) Keith Szarabajka ... Kip (4 episodes) Michael Jeter ... Biederman (3 episodes) S. Scott Bullock ... Young Hyena (2 episodes) Gregg Berger ... Lion / Warthog (2 episodes) Phil LaMarr ... Tuku (2 episodes) Christina Milian ... Sipho (2 episodes) Dee Bradley Baker ... Young Finch / Sea Lion (2 episodes) Julia Nickson ... Malay Woman / Wallah (2 episodes) (as Julia Nickson-Soul) Michael Moertl ... Doorman / Teen / Driver (2 episodes) Arthur Burghardt ... Rhino (voice) (as Arthur Burkhardt) Danny Mann ... Old Hyena / Foundation Voice (voice) Eartha Kitt ... Lioness #1 (voice) Sheryl Lee Ralph ... Lioness #2 (voice) Bill Cobbs ... Chief (voice) Paul Greenberg ... Barno (voice) Jackie Harris Greenberg ... Pippo (voice) (as Jackie Harris) David Huddleston ... Sea Tortoise (voice) David Eccles ... Hippo (voice) Georg Stanford Brown ... Kito (voice) Erik von Detten ... Adolescent Jaguar (voice) (as Erik von Detton) Marabina Jaimes ... Raamba (voice) Jeffrey Licon ... Male Cub (voice) Sabrina Wiener ... Female Cub (voice) Jeff Bennett ... Officer (voice) (as Jeff Glen Bennett) Jess Harnell ... Tortoise / Marsh Deer (voice) Candi Milo ... Capybara / Parrot (voice) Jeremy Sisto ... D.J. (voice) Rosslynn Taylor Jordan ... Tapir (voice) (as Rosslynn Taylor) Jesse Corti ... Crocodile #1 / Crocodile #3 (voice) Olivia d'Abo ... Jao (voice) Alfred Molina ... Elcio (voice) Yancy Butler ... Tourist #3 (voice) Jeff Coopwood ... Driver / Guard / Tourist #2 (voice) Holly Dorff ... Young Elephant (voice) (as Holly S. Dorff) Iona Morris ... Mother Elephant (voice) Ruth de Sosa ... German Woman / Tourist #1 (voice) Brock Peters ... Dr. Jomo / Poacher (voice) James Avery ... Gorilla (voice) Dionne Quan ... Girl Voice (voice) Courtney B. Vance ... Makai (voice) Curtis Williams ... Zola (voice) Marquise Wilson ... Juka (voice) Fernando Escandon ... Prof. Spinoza (voice) John Kassir ... El Gordita (voice) Lynn Milgrim ... Female Viscasha (voice) Michael Stanton ... Male Viscasha (voice) Allyce Beasley ... Ground Finch / Penguin (voice) Wayne Federman ... Sea Lions (voice) David Graf ... Head Finch / Iguana (voice) Estelle Harris ... Turtle / Iguana (voice) David Paymer ... Finch / Iguana (voice) Sally Struthers ... Penguin / Iguanas (voice) Dom DeLuise ... Baby Condor (voice) Andrea Martin ... Mother Condor (voice) Tom Chic ... Cable Man / Wallah (voice) David Gallagher ... Ben (voice) Vicki Lewis ... Weasel (voice) Bronson Pinchot ... Franz Fensterkopf (voice) Tia Texada ... Santusa (voice) John Astin ... The Great Bangaboo (voice) Anne Lambton ... Sheeba (voice) Jerry Sroka ... Biederman (voice) Jimmie Wood ... Bone / Bodyguard (voice) Ron Fassler ... Tak (voice) Christine Cavanaugh ... Short Tail Macqaque (voice) Frank Welker ... Mox / Macqaque Wallah (voice) Dana Daurey ... Various (voice) Roscoe Lee Browne ... Komodo Dragon (voice) Lisa Raggio ... Megapode Birds (voice) Grant Shaud ... Mr. Culpepper (voice) Xander Berkeley ... Barking Deer #2 (voice) Henry Gibson ... Rhino (voice) Andy Hirsch ... Bryan (voice) Chad Lowe ... Barking Deer #1 (voice) Nick Meaney ... Ryan (voice) Produced by Eryk Casemiro   Gabor Csupo   Paul Demeyer   Cella Nichols Duffy   Arlene Klasky   Jeff McGrath   Margot Pipkin   Christine Ferriter   Laslo Nosek   Mark Palmer   Original Music by Drew Neumann

Additional Info Premiere: September 01, 1998 DVD Release: June 24, 2010 Country: Distributor: Shout! Factory Websites: Production Companies Klasky-Csupo Nickelodeon Network Distributors CBS All Access   (2020) (USA) (video) (VOD) Hasbro   (2003) (USA) (video) Nickelodeon Network   (1998-2001) (USA) (TV) Nickelodeon   (USA) (TV) Shout! Factory   (2011) (USA) (DVD) (season one) Shout! Factory   (2011) (USA) (DVD) (season two, part 1) Shout! Factory   (2012) (USA) (DVD) (Season Two, Part 2) Shout! Factory   (2015) (USA) (DVD) (complete series) Rating Stats Overall Rating 6.6 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #3,941 / 21,075 Site Ranking #3,937 Lady Snowblood (1973) #3,938 The House By The Cemetery (1981) #3,939 The Wild Thornberrys: Season 2 (1999) #3,940 The Wild Thornberrys: Season 5 (2003) #3,941 The Wild Thornberrys: Season 1 (1998) #3,942 The Wild Thornberrys: Season 4 (2001) #3,943 The Apartment (1996) #3,944 I Am The Pretty Thing That Lives In The House (2016) #3,945 Demon Slayer: Kimetsu No Yaiba - Mt. Natagumo Arc (2020)