Decades later, Arnold’s legacy still lives on.
Meet some of the voices behind your favorite animated characters, ahead.
Jamil Walker Smith as Gerald Johanssen
Hey Arnold!found its Gerald Johanssen in Jamil Walker Smith.

Credit: Nickelodeon Network/Courtesy Everett Collection
Justin Shenkarow as Harold Berman
Justin Shenkarow joinedHey Arnold!as insecure loudmouth Harold Berman.
’s run, in the role of country boy Stinky Petersen.
The actor, who had a previous gig inLittle Giants, played the Southern-accented character for all five seasons.

Nickelodeon; Showtime Networks Inc./Courtesy Everett Collection; Paramount Television/Courtesy Everett Collection; Rysher Television / Courtesy Everett Collection
’s Phoebe Heyerdahl, the class’ resident smarty-pants.
Olivia Hack as Rhonda
Olivia Hack joinedHey Arnold!as the popular Rhonda Wellington Lloyd.
During her run on the animated show, Hack also played Tana Schrick onGilmore Girls.

Nickelodeon

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Nickelodeon; Warner Bros/Courtesy Everett Collection

Nickelodeon; Courtesy Everett Collection

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