It's April Fools and Helga has targeted Arnold as her practical joke victim for the day. When Helga goes one prank too far, Arnold stages a retaliation and brings in Grandpa's prized practical joke.

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Cast

Episode credited cast:
Craig Bartlett ...
Brainy (voice)
...
Mr. Simmons (voice)
...
Arnold's Grandpa / Wyatt (voice)
...
Eugene Horowitz (voice)
Taylor Gifaldi ...
Sid (voice)
...
...
...
Arnold (voice) (as Alex Linz)
...
...
...
Harold Berman (voice)
Francesca Marie Smith ...
Helga Pataki / Sheena (voice) (as Francesca Smith)
...
Christopher Walberg ...
Stinky Petersen (voice)
...
Principal Wartz (voice)
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Storyline

It's April Fools and Helga has targeted Arnold as her practical joke victim for the day. When Helga goes one prank too far, Arnold stages a retaliation and brings in Grandpa's prized practical joke.

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Details

Release Date:

1 April 2002 (USA)  »

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Connections

Remake of Hey Arnold!: Beaned/Old Iron Man (2001) See more »

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