TV Shows/Hey Arnold!/Season 3/S03E33

S03E33 – Biosquare

S03E33

8.0/ 1007 Dec 199811 min

Biosquare

Hey Arnold! – Season 3

As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse.

Cast

Phillip Van Dyke

Phillip Van Dyke

Arnold (voice)

Francesca Marie Smith

Francesca Marie Smith

Helga Pataki (voice)

Jamil Walker Smith

Jamil Walker Smith

Gerald Johanssen (voice)

Dan Castellaneta

Dan Castellaneta

Grandpa Phil (voice)

Lane Toran

Arnold (voice)

Christopher Walberg

Stinky Peterson (voice)

Steve Viksten

Oskar Kokoshka (voice)

Tress MacNeille

Tress MacNeille

Miss Slovak (voice)

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