Paul McGann (The Doctor)
Nicola Walker (Liv Chenka)
Hattie Morahan (Helen Sinclair)
Alex Kingston (River Song)
Jeremy Clyde (George)
Ian Puleston-Davies (Angus Selwyn)
Richard Hope (Phillip Cook/Kal)
Anna Acton (Kate Drury)
John Shrapnel (Thomas Cromwell)
Kasia Koleczek (Apolena)
Glen McCready (Solvers/Abbot)
Emma D'Inverno (Rosalia)
Tim McMullan (Octavian)
Janie Dee (Risolva)
Robert Bathurst (Padrac)
John Heffernan (The Imposter) and Nicholas Woodeson (The Clocksmith).