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Hey Arnold!

Operation Ruthless

E13    Nov 18, 1996    11m    TV-Y7
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At the Annual Cheese Fair, Helga tries her best to keep Arnold well away from Ruth - a girl who Arnold has a crush on.
Where to Watch Operation Ruthless
Cast of Operation Ruthless
  • Francesca Marie SmithHelga Pataki (voice)
  • Jamil Walker SmithGerald Johanssen (voice)
  • Lane ToranArnold (voice)
  • Dan CastellanetaGrandpa Phil (voice)
  • Olivia HackRhonda Wellington Lloyd (voice)
  • Justin ShenkarowHarold Berman (voice)
  • Craig BartlettBrainy (voice)
  • Sam GifaldiSid (voice)
  • Tress MacNeilleGrandma Gertie (voice)
  • Lou RawlsHarvey (voice)
  • Anndi McAfeePhoebe Heyerdahl / Ruth P. McDougal (voice)

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