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Johnny Test
Season 4
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.
Synopsis
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.
Title | Johnny Test |
Writer | N/A |
Director | N/A |
Created by | Scott Fellows |
Productions | Cookie Jar Entertainment |
Network | Cartoon Network |


Season 2
Oct 28, 2006
Season 3
Sep 22, 2007
Season 4
Nov 09, 2009
Season 5
Jun 13, 2011
Season 6
Apr 23, 2013
Johnny's New Baby Sisters
Nov 09, 2009
Porta Johnny
Nov 10, 2009
Join the Johnny Scouts
Nov 11, 2009
Johnny BC
Nov 12, 2009
Runaway Johnny
Nov 12, 2009
Johnny on the Spot
Nov 12, 2009
Dark Johnny
Oct 01, 2009
No Homework for Johnny
Oct 01, 2009
Papa Johnny
Oct 08, 2009
The Johnnyminster Dog Show
Oct 08, 2009
Dukey Jekyll and Johnny Hyde
Oct 15, 2009
Johnny's Trophy Case
Oct 15, 2009
Johnny's Amazing Cookie Company
Nov 26, 2009
Johnny's Big Dumb Sisters
Nov 26, 2009
My Johnny Guard
Dec 03, 2009
Tom and Johnny
Dec 03, 2009
The Quantum of Johnny
Dec 10, 2009
Johnny Get Yer Gum
Dec 10, 2009
Old School Johnny
Jan 07, 2010
Johnny Degrees Below Zero
Jan 07, 2010
Johnny Johnny
Feb 04, 2010
Johnny Double Coupons
Feb 04, 2010
X-Ray Johnny
Feb 25, 2010
The Destruction of Johnny X
Feb 25, 2010
iJohnny
Mar 02, 2010
Johnny vs. The Mummy
Mar 02, 2010
Johnny Grow Your Own Monster
May 11, 2010
Who's Johnny
May 10, 2010
Princess Johnny
May 24, 2010
99 Deeds of Johnny Test
May 24, 2010
Johnny's Amazing Race
Jul 12, 2010
Johnny Test in 3D
Jul 12, 2010
Guess Who's Coming to Johnny's for Dinner
Jul 26, 2010
Johnny's New BFF
Jul 26, 2010
Johnny vs. Bling Bling IV
Aug 09, 2010
Johnny's Big Sister Smackdown
Aug 09, 2010
Sunshine Malibu Johnny
Aug 23, 2010
Johnnyicle
Aug 23, 2010
King Johnny
Sep 06, 2010
Johnny Re-Animated
Sep 06, 2010
Johnny Cakes
Sep 20, 2010
Johnny Tube
Sep 20, 2010
Sleepover at Johnny's
Oct 04, 2010
Johnny's Got a Wart!
Oct 04, 2010
Johnny's Royal Flush
Oct 18, 2010
Johnny Test's Day Off
Oct 18, 2010
Johnny & Dark Vegan's Battle Brawl Mania
Nov 01, 2010
A Scholarship for Johnny
Nov 01, 2010
Johnny Boat Racing
Nov 15, 2010
Johnny Lock Down
Nov 15, 2010
Good Ol' Johnny Test
Nov 29, 2010
Johnny X Strikes Back Again
Nov 29, 2010
James Arnold Taylor
Johnny Test (voice)
Maryke Hendrikse
Susan Test (voice)
Ashleigh Ball
Mary Test (voice)
Lee Tockar
The General / Bling-Bling Boy (voice)
Ian James Corlett
Hugh Test (voice)
Trevor Devall
Dukey (voice)
Kathleen Barr
Lila Test (voice)
Scott McNeil
Mr. White / Bumper (voice)