Hey Arnold!

Grandpa's Sister

Directed by Christine Kolosov
TV-Y7
S4 • E23    Oct 16, 1999    11m
7.0
Phil's twin sister comes for a visit, bringing along an unsettled conflict between them.

Where to Watch Hey Arnold! - S4 • E23

Cast of Grandpa's Sister

  • Spencer KleinArnold (voice)
  • Francesca Marie SmithHelga Pataki (voice)
  • Jamil Walker SmithGerald Johanssen (voice)
  • Justin ShenkarowHarold Berman (voice)
  • Dan CastellanetaGrandpa Phil (voice)
  • Christopher WalbergStinky Peterson (voice)
  • Phyllis DillerMitzi

 

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