Directed by Cathy Malkasian   Jeff McGrath   Written by Arlene Klasky   Gabor Csupo   Steve Pepoon   David Silverman   Stephen Sustarsic   Mark Palmer   Jeff Astrof   Mike Sikowitz   Cast Lacey Chabert ... Eliza Thornberry (voice) Tim Curry ... Nigel Thornberry (voice) Jodi Carlisle ... Marianne Thornberry (voice) Danielle Harris ... Debbie Thornberry (voice) Flea ... Donnie (voice) Tom Kane ... Darwin (voice) Michael Jeter ... Biederman (voice) Keith Szarabajka ... Kip (voice) Arthur Burghardt ... Rhino (voice) (as Arthur Burkhardt) Danny Mann ... Old Hyena / Foundation Voice (voice) S. Scott Bullock ... Young Hyena (voice) Produced by Eryk Casemiro   Gabor Csupo   Paul Demeyer   Cella Nichols Duffy   Arlene Klasky   Jeff McGrath   Margot Pipkin   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 -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #3,984 / 21,300 Site Ranking