Paul McGann (The Doctor)
Tamsin Greig (Overseer Amesus Vail)
Nicola Walker (Liv Chenka)
Abbie Andrews (Nurse Clarke Boyd)
Juliet Aubrey (Raynor Cross)
David Ault (Phillip)
Gina Bellman (Katarina)
Melody Chikakane Brown (Bryn Forrester)
Ian Conningham (Fletcher Hart)
David Hounslow (Wendalos)
Simon Kane (Saber)
Lara Lemon (Dr Felicia Chester)
Jack Myers (James Hurcotte)
Nye Occomore (Tiro Hart)
Jonathan S Powell (Console)
Em Prendergast (Letty Hodan)
Christopher Ragland (Captain Kaleb / Darius)
Karl Theobald (Mason Latch)
Sarah Whitehouse (Maggie Hart)
Angus Wright (Pater Dowlish)
Becky Wright (Eleena Fitzgerald)