Directed by Tuck Tucker   Written by Craig Bartlett   Michelle Lamoreaux   Joseph Purdy   Cast Craig Bartlett ... Brainy (voice) Dan Castellaneta ... Arnold's Grandpa (voice) Baoan Coleman ... Mr. Hyunh (voice) Olivia Hack ... Rhonda Wellington Lloyd (voice) Dom Irrera ... Ernie Potts (voice) Spencer Klein ... Arnold (voice) Anndi McAfee ... Phoebe Heyerdahl (voice) Sam McMurray ... Buckley Lloyd (voice) Mary Scheer ... Suzie Kokoshka (voice) Francesca Marie Smith ... Helga Pataki / Sheena (voice) (as Francesca Smith) Steve Viksten ... Oskar Kokoshka (voice) Christopher Walberg ... Stinky Petersen (voice) Michael Welch ... Curly Gammelthorpe (voice) Billy West ... Racing Announcer (voice) Produced by Craig Bartlett   Mary Harrington   Michelle Lamoreaux   Ryan Slater   Donna Smith   Steve Socki   Original Music by Jim Lang

Additional Info Premiere: October 14, 2002 DVD Release: December 04, 2009 Country: Distributor: Shout! Factory Websites: Production Companies Nicktoons Productions Nubian Nights Worldwide Games Animation (seasons 1-3) Nickelodeon Animation Studios (seasons 4-5) Nickelodeon Network Nicktoons Productions (1996-2004) Snee-Oosh Productions Distributors Nickelodeon Network   (1996-2004) (USA) (TV) CBS All Access   (2020) (USA) (video) (VOD) CBS   (2001) (USA) (TV) Nickelodeon   (USA) (TV) Paramount Home Entertainment   (1997) (USA) (VHS) Paramount Home Entertainment   (2001) (USA) (DVD) Shout! Factory   (2011) (USA) (DVD) (season one) Shout! Factory   (2012) (USA) (DVD) (Season Two, Parts One and Two) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #2,892 / 21,524 Site Ranking