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Johnny Test

Johnny Test

2005·TV series·6 seasons · 234 episodesU

Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy, Kids

6.3 / 10 (264 votes)

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.

Created by
Scott Fellows
Original language
English
First aired
17 September 2005

Where to Watch

Availability in the US · Subtitle and audio track data

Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • James Arnold Taylor

    James Arnold Taylor

    Johnny Test (voice)

  • Maryke Hendrikse

    Maryke Hendrikse

    Susan Test (voice)

  • Ashleigh Ball

    Ashleigh Ball

    Mary Test (voice)

  • LT

    Lee Tockar

    The General / Bling-Bling Boy (voice)

  • Ian James Corlett

    Ian James Corlett

    Hugh Test (voice)

  • Trevor Devall

    Trevor Devall

    Dukey (voice)

  • Kathleen Barr

    Kathleen Barr

    Lila Test (voice)

  • Scott McNeil

    Scott McNeil

    Mr. White / Bumper (voice)

  • Bill Mondy

    Bill Mondy

    Mr. Black (voice)