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:
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Brainy (voice)
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Mr. Simmons (voice)
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Arnold's Grandpa / Wyatt (voice)
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Eugene Horowitz (voice)
Taylor Gifaldi ...
Sid (voice)
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Arnold (voice) (as Alex Linz)
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Harold Berman (voice)
Francesca Marie Smith ...
Helga Pataki / Sheena (voice) (as Francesca Smith)
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Christopher Walberg ...
Stinky Petersen (voice)
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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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Signs that Arnold liked Helga back MovieGem
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