Ash goes to Seafoam Island to help Professor Oak to discover the mystery of how Slowpoke evolves into Slowbro. There, Professor Westwood V is also trying to solve the mystery. Jessie ... See full summary »

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Cast

Episode credited cast:
Rikako Aikawa ...
Koduck (voice)
Megumi Hayashibara ...
Musashi (voice)
Mayumi Iizuka ...
Kasumi (voice)
Inuko Inuyama ...
Nyarth (voice)
Unshô Ishizuka ...
Satomi Kôrogi ...
Togepi (voice)
Rica Matsumoto ...
Satoshi (voice)
Shin'ichirô Miki ...
Kojiro (voice)
Hirotaka Suzuoki ...
Sakaki (voice)
Naoki Tatsuta ...
Professor Nishinomori (voice)
Masami Toyoshima ...
Hanako (voice)
Yûji Ueda ...
Takeshi (voice)
...
Pikachu (voice)
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Storyline

Ash goes to Seafoam Island to help Professor Oak to discover the mystery of how Slowpoke evolves into Slowbro. There, Professor Westwood V is also trying to solve the mystery. Jessie captures Shellder, and tries to rush a Slowpoke's evolution, forcing Psyduck to stall the evolution. Written by Lucas Quaresma

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Details

Release Date:

2 October 1999 (USA)  »

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Technical Specs

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Aspect Ratio:

1.33 : 1
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