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.
Ratings
Based on audience scoresWhere to stream Johnny Test
Streaming now in the United States on Netflix and Hoopla.
Rent or buy in the United States on Amazon Video, Google Play Movies, and Fandango At Home.
Trailer
I blew up Malaysia (Original)
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Frequently asked questions about Johnny Test
Where can I watch Johnny Test in the United States?
Johnny Test is available to stream on Netflix and Hoopla in the United States, and to rent or buy on Amazon Video, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Is Johnny Test on Netflix?
Yes. Johnny Test is streaming on Netflix in the United States, alongside Hoopla.
Can I watch Johnny Test for free?
Johnny Test streams free with ads in the United States on Hoopla. A subscription is not required, though the service may ask you to register.
What are the ratings for Johnny Test?
Johnny Test scores 6.4 on The Movie Database.
Who stars in Johnny Test?
Johnny Test stars James Arnold Taylor, Maryke Hendrikse, Ashleigh Ball, Lee Tockar, and Ian James Corlett. Scott Fellows is the creator.
How many seasons of Johnny Test are there?
Johnny Test has 6 seasons and 234 episodes, and is ended.
How long does it take to watch all of Johnny Test?
All 234 episodes of Johnny Test add up to about 42 hours 54 minutes at roughly 11 minutes each. At two hours a night that is about 21 evenings; at four hours a day it takes about 11 days.
What network is Johnny Test on?
Johnny Test airs on The WB and Cartoon Network, and is produced by Cookie Jar Entertainment, DHX Media, and Warner Bros. Animation.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.