Cast

• Colin Baker (The Doctor)
• India Fisher (Charlotte Pollard)
• Anneke Wills (Polly Wright)
• Russell Floyd (Garry Lendler)
• Nicholas Courtney (Sir Alistair Lethbridge-Stewart)
• John Pickard (Thomas Brewster)
• Michael Maloney (Viryans / Alien)
• JJ Feild (David McCallister)
• Andrée Bernard (Ellen Green)
• Alec Newman (Ed Driscoll)
• Samuel Clemens (Sergeant James Atherton)
• Alex Mallinson (Clive)
• Jess Robinson (Mila)