- Jodie Whittaker (The Doctor)
- Mandip Gill (Yasmin 'Yaz' Khan)
- John Bishop (Dan Lewis)
Doctor Who — S0E126
Episode: The Ultimate Time Lord
Air Date: 2014-08-19
Runtime: 43 min
Overview
Peter Davison, the Fifth Doctor, meets the talented people and stars who have helped create the show both past, present and future, and asks 'Who is the Doctor? What makes him tick? What will make the Twelfth Doctor unique?