Seasons
Season 1
20 Episodes
Season 2
20 Episodes
Season 1
20 Episodes
Season 2
20 Episodes
How much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge!
Created by: Scott Fellows
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James Arnold Taylor
Johnny Test (voice)
Trevor Devall
Dukey (voice)
Ashleigh Ball
Mary Test (voice)
Maryke Hendrikse
Susan Test (voice)
2005
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2021
2004
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2025
1985
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2014
2018
1994
2023
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1983
2010