Duncan, labeled The Delinquent, was a camper on Total Drama Island on the Killer Bass team. He was a cast member and the winner of Total Drama Action, and was placed on the Screaming Gaffers team. Originally, he quit Total Drama World Tour, but was forced to return once he was found in I See London..., where he is placed on Team Chris Is Really Really Really Really Hot. He was seen with the original contestants on a yacht in the first episode of Total Drama: Revenge of the Island, and had a brief cameo in the episode Grand Chef Auto.
- Atomic Betty X Total Drama (Fresh TV/Atomic Cartoons/Namco Bandai Crossover Series)
- Cross Rumble
- Nickelodeon X Teletoon - Partner with Nikki Wong.
- The Six Warriors of the Six Worlds (cameo)