- Chris O'Dowd (Roy Trenneman)
- Richard Ayoade (Maurice Moss)
- Katherine Parkinson (Jen Barber)
- Matt Berry (Douglas Reynholm)
Episode: Kalypso - Sweet Billy Pilgrim
Air Date: 2013-10-04
Runtime: 5 min
The official music video for 'Kalypso' by Sweet Billy Pilgrim, featuring Katherine Parkinson on backing vocals. Featured on the Season 4 DVD.