What is Johnny Test?
{{Infobox television | image = | genre = [[Animated series]]<br />[[Science fantasy]]<br />[[Action fiction|Action]]/[[Adventure (genre)|Adventure]] | creator = [[Scott Fellows]] | developer = [[Aaron Simpson (producer)|Aaron Simpson]] | voices = * [[James Arnold Taylor]] * [[Louis Chirillo]] <small>(seasons 1–4)</small> * [[Trevor Devall]] <small>(seasons 5–6)</small> * [[Brittney Wilson]] <small>(seasons 1, 5)</small> * [[Ashleigh Ball]] <small>(seasons 2–4, 6)</small> * [[Maryke Hendrikse]] * [[Ian James Corlett]] * [[Kathleen Barr]] * [[Lee Tockar]] * [[Andrew Francis]] * [[Bill Mondy]] * [[Scott McNeil]] | theme_music_composer = [[Kevin Manthei]] <small>(season 1)</small><br />[[Kevin Riepl]] <small>(season 1)</small><br />[[Ian LeFeuvre]] <small>(seasons 2–6)</small> | opentheme = ''Johnny Test'' Theme, <small>performed by Aaron Molho (season 1) and Ian LeFeuvre (seasons 2–6)</small> | endtheme = ''Johnny Test'' Theme <small>(instrumental)</small> | composer = Kevin Manthei <small>(season 1)</small><br />Ian LeFeuvre <small>(seasons 2–6)</small><br />Ari Posner <small>(seasons 2–6)</small> | country = Canada United States | num_seasons = 6 <!-- season number of last episode that has actually aired --> | num_episodes = 117 (230 segments) | list_episodes = List of Johnny Test episodes | executive_producer = Loris Kramer Lunsford <small>(entire run)</small><br />[[Sander Schwartz]] <small>(season 1)</small><br />Lesley Taylor <small>(season 2)</small><br />Scott Fellows <small>(seasons 2–6)</small><br />[[Michael Hirsh (producer)|Michael Hirsh]] <small>(seasons 2–6)</small><br />Pamela Slavin <small>(seasons 3–4)</small><br />Toper Taylor <small>(seasons 4–6)</small><br />John Vandervelde <small>(seasons 5–6)</small> | producer = Scott Fellows <small>(season 1)</small><br />[[Chris Savino]] <small>(