- Jodie Whittaker (The Doctor)
- Mandip Gill (Yasmin 'Yaz' Khan)
- John Bishop (Dan Lewis)
Episode: The Age of Steel (2)
Air Date: 2006-05-20
Runtime: 49 min
The plans of John Lumic to convert the world into Cybermen are now in full force. The Tenth Doctor, Rose, Mickey and the Preachers must find a way to stop him from enforcing his "ultimate upgrade."