He has lent his voice to a wide range of projects, including:
Films:
* The Care Bears Movie II: A New Generation (1986) - Voice of Wish Bear
* The Care Bears Movie III: The Battle for Wonderland (1987) - Voice of Wish Bear
* The Care Bears Movie IV: The Adventures in Wonderland (1987) - Voice of Wish Bear
* The Care Bears Movie VI: The Ultimate Birthday Party (1988) - Voice of Wish Bear
* The Care Bears Movie VII: The Care Bears' Nutcracker Suite (1991) - Voice of Wish Bear
* Care Bears: Adventures in Care-a-lot (2002) - Voice of Wish Bear
* Care Bears: Journey to Joke-a-lot (2004) - Voice of Wish Bear
Television Series:
* The Care Bears (1985-1988) - Voice of Wish Bear
* The Care Bears Family (1988-1990) - Voice of Wish Bear
* The Care Bears' Adventures in Wonderland (1991-1992) - Voice of Wish Bear
* The Care Bears' Nutcracker Suite (1992) - Voice of Wish Bear
* Care Bears: Adventures in Care-a-lot (2002-2005) - Voice of Wish Bear
* The Care Bears' Big Wish Movie (2009) - Voice of Wish Bear
Other Projects:
* Care Bears: The Birthday Surprise (1985) - Voice of Wish Bear
* Care Bears: Welcome to Care-a-lot (1985) - Voice of Wish Bear
* The Care Bears: The King of the Mountain (1985) - Voice of Wish Bear
* The Care Bears: The Lost Treasure of the Star People (1986) - Voice of Wish Bear
* Care Bears: The Night Before Christmas (1987) - Voice of Wish Bear
* Care Bears: The Search for the Star People (1987) - Voice of Wish Bear
* Care Bears: The Treasure Hunt (1987) - Voice of Wish Bear
* Care Bears: The Magic of the Care Bears (1988) - Voice of Wish Bear
* Care Bears: The New Adventures (1990-1991) - Voice of Wish Bear
* Care Bears: The Magic of the Care Bears (1990) - Voice of Wish Bear
* Care Bears: The Adventures in Care-a-lot (1991) - Voice of Wish Bear
* Care Bears: The Adventures in Care-a-lot (1992) - Voice of Wish Bear
It is important to note that this is not an exhaustive list and there may be other projects Gord Marriott has been involved in.
He is also known for his extensive voice acting work in video games but specific roles are often not credited publicly.