Seasons of Johnny Test
There are currently 6 seasons of Johnny Test
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.
Cast & Crew
Top Cast
James Arnold Taylor, Maryke Hendrikse, Lee Tockar, Ashleigh Ball
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