Cast and Crew of Johnny Test

Cast of
Johnny Test

About 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.

Full Cast of Johnny Test

James Arnold Taylor
plays Johnny Test (voice)

James Arnold Taylor as Johnny Test (voice)

James Arnold Taylor (born July 22, 1969) is an American voice actor, writer, producer and podcast host, known for por...

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Brittney Wilson
plays Mary Test (voice) ,

Brittney Wilson as Mary Test (voice)

Brittney Wilson was born on March 26, 1991 and is currently 33 years old.

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Bill Mondy

Andrew Francis

Andrew Francis

Andrew Francis (born May 27, 1985) is an actor and voice artist from Vancouver, British Columbia, Canada He has appea...

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Ashleigh Ball
plays Mary Test (voice)

Ashleigh Ball as Mary Test (voice)

Ashleigh Ball was born on March 31, 1983 and is currently 41 years old.

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Kathleen Barr

Kathleen Barr

Kathleen Barr is a Canadian-American voice actress.

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Ian James Corlett
plays Hugh Test (voice)

Ian James Corlett as Hugh Test (voice)

Ian James Corlett (born August 29, 1962) is a Canadian animation voice artist, writer, and musician. He is the creato...

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Richard Newman

Richard Newman

Richard Newman was born on November 2, 1946 and is currently 77 years old.

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Scott McNeil

Scott McNeil

Scott McNeil (born September 15, 1962 in Brisbane, Australia) is an Australian-born Canadian voice actor. He is most ...

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