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Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.
September 17, 2005
6
234
Cookie Jar Entertainment, DHX Media
9 people
James Arnold Taylor
Johnny Test (voice)
Acting
Maryke Hendrikse
Susan Test (voice)
Acting
Ashleigh Ball
Mary Test (voice)
Acting
Lee Tockar
The General / Bling-Bling Boy (voice)
Acting
Ian James Corlett
Hugh Test (voice)
Acting
Trevor Devall
Dukey (voice)
Acting
Kathleen Barr
Lila Test (voice)
Acting
Scott McNeil
Mr. White / Bumper (voice)
Acting
Bill Mondy
Mr. Black (voice)
Acting
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