Cast

• Paul McGann (The Doctor)
• Ruth Bradley (Molly O'Sullivan)
• Peter Egan (Straxus)
• Toby Jones (Kotris)
• Laura Molyneux (Isabel Stanford)
• Jonathan Forbes (Dr Sturgiss / Patrick O'Sullivan)
• Alex Mallinson (Private Tucker / Cab Driver / Baker Street Security Guard / Mezcoranus 1)
• Beth Chalmers (Matron / Kitty Donaldson / Nurse Harriet / Catherine O'Sullivan)
• Tim Treloar (Lord President / Sandun)
• John Banks (Private Hodgeson / Dunkirk Sergeant / Srangor Herder / Window Cleaner / Halalkan Policeman)
• Nicholas Briggs (The Daleks / VSAI 001 / Thelus / Mezcoranus 2)
• Natalie Burt (Dr Sally Armstrong)
• Ian Cullen (Nadean)