In his last years, Carlson was a regular on Nelvana-produced shows such as "Rolie Polie Olie", "Cyberchase", "Pecola", "Donkey Kong Country", "Medabots", "Beetlejuice", and "Beyblade" as the main antagonist Gideon (season two). Most recently, he appeared in the French-Canadian co-production "Atomic Betty", voiced the characters Hugo and Q in the video game "Street Fighter III 3rd Strike" and narrated the animated bible TV series "Friends and Heroes". He also voiced Herc Stormsailor in the 1980s show "Jayce and the Wheeled Warriors" and The Big Boss in COPS.