Scott McNeil
Mr. White / Bumper (voice) (239 eps)
Kathleen Barr
Lila Test (voice) (236 eps)
Bill Mondy
Mr. Black (voice) (235 eps)
James Arnold Taylor
Johnny Test (voice) (234 eps)
Maryke Hendrikse
Susan Test (voice) (234 eps)
Lee Tockar
The General / Bling-Bling Boy (voice) (234 eps)
Ian James Corlett
Hugh Test (voice) (234 eps)
Louis Chirillo
Dukey (voice) (130 eps)
Ashleigh Ball
Mary Test (voice) (130 eps)
Trevor Devall
Dukey (voice) (104 eps)
Brittney Wilson
Mary Test (voice) (55 eps)
