Deconstructing Arnold Arnold's classmates are tired of constantly telling them the right thing to do, so he stops giving them advice. Nevertheless, when his classmates get into sticky situations, they are in desperate need of his advice. Details Casts Title Deconstructing Arnold Genres Family Animation Comedy Kids Release Date 1999-09-18 Episode Runtime 00 Hours 12 Minutes Season Number 4 Episode Number 18 Production Companies Snee-Oosh Productions, Nicktoons Productions, Nubian Nights Worldwide, Games Animation, Nickelodeon Productions Spencer Klein Arnold (voice) Francesca Marie Smith Helga Pataki (voice) Jamil Walker Smith Gerald Johanssen (voice) Justin Shenkarow Harold Berman (voice) Dan Castellaneta Grandpa Phil (voice) Christopher Walberg Stinky Peterson (voice)