Hey Arnold! (1996–2004)
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April Fool's Day 

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)
...
School Nurse Shelley (voice)
...
Rhonda Wellington Lloyd (voice)
...
Arnold (voice) (as Alex Linz)
...
Arnold's Grandma (voice)
...
Phoebe Heyerdahl (voice)
...
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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Certificate:

TV-Y7
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Release Date:

1 April 2002 (USA)  »

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Did You Know?

Connections

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

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