Screen Rant

  • Here’s a guide to the voices of Hey Arnold! and the characters they played. 1 / 7

    Hey Arnold vertical

  • Arnold was a kind-hearted kid with an optimistic outlook and distinctive football-shaped head. 2 / 7

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  • Four actors voiced Arnold, but Lane Toran voiced him for the most Hey Arnold! episodes. 3 / 7

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  • Gerald (Jamil Walker Smith) was Arnold’s street-smart best friend since pre-school. 4 / 7

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  • Arnold’s classmate Helga (Francesca Marie Smith) bullied him but was secretly in love with him. 5 / 7

    Hey Arnold Helga Pataki vertical

  • Dan Castellaneta (aka Homer Simpson) provided the voice of Arnold’s fun-loving octogenarian grandpa Phil. 6 / 7

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  • Arnold’s zany but wise grandma Gertie was voiced by veteran voice actor Tress MacNeille. 7 / 7