Hey Arnold! ยท S02E09
Monkey Business
Summary
An organ grinder's monkey kisses Helga, who's convinced she has caught 'monkeynucleosis'.
Guest stars
- Olivia Hack as Rhonda Wellington Lloyd (voice)
- Christopher Walberg as Stinky Peterson (voice)
- Joey Paul Jensen as Woman on Street (voice)
- Maurice LaMarche as Big Bob Pataki / Organ Grinder (voice)
- Craig Bartlett as Brainy / Paper Boy (voice)
- Kath Soucie as Miriam Pataki / Nancy Woman (voice)
- Dan Butler as Mr. Simmons / Scientist (voice)