|Bob's Burgers character|
|Behind the scenes|
|First||"Ain't Miss Debatin'"|
|Voiced by||Rhys Darby|
Duncan is originally from New Zealand and uses a lot of colloquialisms in his speech, he is not easily understood by many.
- Claimed to have gone through puberty on the plane ride over from New Zealand.
- He was initially an exchange student but now permanently lives on King's Head Island.
- In response to a fan's question on Twitter on March 19, 2018, Loren Bouchard confirmed that Duncan will feature again in some way.