Johnny Test
2005 to 2014 Animation, Comedy, Action & Adventure 6 seasons
TMDB rating 6.3/10 Ended
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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Seasons6
No description for this season yet.
All episodes available
TMDB rating 7.0/10
No description for this season yet.
All episodes available
TMDB rating 10.0/10
No description for this season yet.
All episodes available
No description for this season yet.
All episodes available
TMDB rating 10.0/10
No description for this season yet.
All episodes available
TMDB rating 10.0/10
No description for this season yet.
All episodes available
TMDB rating 8.0/10
This show also has specials. Specials never affect your progress, new seasons, or completion.
Cast and details
James Arnold TaylorJohnny Test (voice)
Maryke HendrikseSusan Test (voice)- Lee TockarThe General / Bling-Bling Boy (voice)
Ian James CorlettHugh Test (voice)
Kathleen BarrLila Test (voice)
Scott McNeil
Bill MondyMr. Black (voice)
Louis ChirilloDukey (voice)
Ashleigh BallMary Test (voice)
Trevor DevallDukey (voice)
Brittney Wilson
Andrew Francis
- Created by
- Scott Fellows
- Network
- The WB, Cartoon Network, The CW, Teletoon, Boomerang
- First aired
- Sep 17, 2005
- Latest episode
- Jun 18, 2014
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.