James Arnold TaylorJohnny Test (voice)
Maryke HendrikseSusan Test (voice)
Ashleigh BallMary Test (voice)
Lee TockarThe General / Bling-Bling Boy (voice)
Ian James CorlettHugh Test (voice)
Trevor DevallDukey (voice)
Series2005–2014TV-Y7
Johnny Test
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.
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One beat per season. Taller seasons rated better.
S1
S5
S6
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Track this showEpisodes
Johnny on the Clock
Johnny hopes to extend summer vacation with Susan and Mary's time-stopping watch.
Johnny X-Factor (JX10)
Johnny X battles Boy Drone X.
Johnny Vets Dukey
Johnny chases Dukey, who refuses to go to the vet.
Johnny's No. 1 Fan
Johnny takes on Dark Vegan with help from a fan.
How to Train Your Johnny
Susan and Mary accidentally wipe Johnny's memory.
Cast & crew
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