Cast
- Paul McGann (The Doctor)
- Tom Baker (The Doctor)
- Carole Ann Ford (Susan)
- Alex Kingston (River Song)
- Stephen Noonan (The First Doctor)
- Michael Troughton (The Second Doctor)
- Tim Treloar (The Third Doctor)
- David Tennant (The Tenth Doctor)
- Jacob Dudman (The Eleventh Doctor / The Twelfth Doctor)
- Maureen O'Brien (The Union)
- Michael Maloney (Operator Zero / The Two)
- Rufus Hound (The Monk)
- Jonathon Carley (The War Doctor)
- Peter Davison (The Fifth Doctor)
- Colin Baker (The Sixth Doctor)
- Sylvester McCoy (The Seventh Doctor)
Doctor Who - Once and Future
7. Doctor Who: Once and Future: The Union
Written by Matt Fitton
Starring Paul McGann Tom Baker