Arnold Online

Spencer Klein - Arnold (voice) , Francjasca Marie Smith - Helga Geraldine Pataki / Deep Voice (voice) , Jamil Walker Smith - Gerald Johanssen / Rasta Guy (voice) (as Jamil Smith) , Dan Castellaneta - Grandpa 'Steely' Phil / Nick Vermicelli (voice) , Tress MacNeille - Grandma Gertie 'Pookie' / Mayor Dixie / Red (voice) , Paul Sorvino - Scheck (voice) , Jennifer Jason Leigh - Bridget (voice) , Christopher Lloyd - Coroner (voice) , Vincent Schiavelli - Mr. Bailey (voice) , Maurice LaMarche - Big Bob Pataki / Head of Security (voice) , Kath Soucie - Miriam Pataki / Mona / Reporter (voice) (as Kath E. Soucie) , Christopher Walberg - Stinky Peterson (voice) (as Christopher P. Walberg) , Sam Gifaldi - Sid (voice) , Justin Shenkarow - Harold Berman (voice) , Blake McIver Ewing - Eugene Horowitz (voice) (as Blake Ewing)