Duncan was a wine rep that accidentally left too many boxes of wine at David's Shop in January 2016.
Appearances
Emmerdale
Guest cast, played by Richard Southgate
- Episode 45x18: Friday 22nd January (Jan 22, 2016)
- Episode 45x26: Tuesday 2nd February (Feb 2, 2016)
- Episode 45x28: Thursday 4th February (Feb 4, 2016)
- Episode 45x29: Thursday 4th February (Feb 4, 2016)