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Seasons
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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.
First Aired
Sep 17, 2005
Last Aired
Jun 18, 2014
Seasons
6
Episodes
234
Network
The CW
Studio
Cookie Jar Entertainment, DHX Media, Warner Bros. Animation, Teletoon, Collideascope Digital Productions, Coliseum
Keywords
Cast
Full credits →J
James Arnold Taylor
Johnny Test (voice)
M
Maryke Hendrikse
Susan Test (voice)
L
Louis Chirillo
Dukey (voice)
A
Ashleigh Ball
Mary Test (voice)
L
Lee Tockar
The General / Bling-Bling Boy (voice)
B
Brittney Wilson
Mary Test (voice)
I
Ian James Corlett
Hugh Test (voice)
T
Trevor Devall
Dukey (voice)
K
Kathleen Barr
Lila Test (voice)
S
Scott McNeil
Mr. White / Bumper (voice)
B
Bill Mondy
Mr. Black (voice)
