Beyond "Doug," Steve Blackwood has had a number of other voice-acting roles, including:
* "The Wild Thornberrys" (1998-2004)
* "The Rugrats" (1991-2004)
* "Hey Arnold!" (1996-2004)
* "Rocket Power" (1999-2004)
* "The Adventures of Jimmy Neutron: Boy Genius" (2002-2006)
* "The Fairly OddParents" (2001-2017)
* "Avatar: The Last Airbender" (2005-2008)
* "The Legend of Korra" (2012-2014)
* "SpongeBob SquarePants" (2002-present)
He also had some minor live-action roles, such as appearing in the movie "The Naked Gun 2 1/2: The Smell of Fear" (1991).
While he hasn't had many major live-action roles, his extensive voice acting career, especially his role as "Doug," made him a recognizable figure in animated television.