- Jodie Whittaker (The Doctor)
- Mandip Gill (Yasmin 'Yaz' Khan)
- John Bishop (Dan Lewis)
Episode: David Tennant's Series 4 Video Diary (Part 1)
Air Date: 2007-11-05
Runtime: 15 min
A video diary included on the Series 4 DVD/Blu-Ray release from David Tennant as he travelled to switch on the lights at the 2007 Blackpool Illuminations