Hey Arnold! (1996)

Francesca Marie Smith

Helga Pataki (voice)

Jamil Walker Smith

Gerald Johanssen (voice)

Dan Castellaneta

Animal Control Officer (voice)

Justin Shenkarow

Harold Berman(voice)

Anndi McAfee

Phoebe Heyerdahl / Clerk (voice)

Christopher Walberg

Stinky Peterson (voice; uncredited)

Phillip Van Dyke

Ludwig (voice)

Spencer Klein

Arnold (voice)

Olivia Hack

Rhonda Wellington Lloyd / Mary (voice)

Lane Toran

Wolfgang / French Boy (voice)

Sam Gifaldi

Sid (voice)

Blake McIver Ewing

Eugene Horowitz (voice)

Craig Bartlett

Brainy (voice)

Tress MacNeille

Grandma Gertie / Interviewer #2 (voice)

Kath Soucie

Cecile (voice)