S4E14
Johnny's Big Dumb Sisters
S4E14
Johnny's Big Dumb Sisters
- Air date:2009-11-26
- User score:10.0
The twins' latest invention accidentally makes them dumb thanks to Johnny right before their scholarship interview.
Top Cast
James Arnold Taylor
Johnny Test (voice)
Maryke Hendrikse
Susan Test (voice)
Louis Chirillo
Dukey (voice)
Lee Tockar
The General / Bling-Bling Boy (voice)
Kathleen Barr
Lila Test (voice)
Bill Mondy
Mr. Black (voice)
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