Duncan is one of the supporting antagonists of the YouTube Poops.
- The Death of Duncan - Protagonist
- The Jackninja5 Crapload - Supporting character
- The Boy by the Piano is Ginger - Protagonist
- Duncan Wants to Rock and Roll All Night - Main antagonist
- The Demon's Light in a Nutshell - Main character
- Woooooooo! - Singer
- Rheneas Fails to Save the Railway so it Closes - Main antagonist
- The Important News - Minor character
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