Cast Principale
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Ian Marter
Harry Sullivan
Nicholas Courtney
Brigadier Lethbridge-Stewart
John Levene
RSM Benton
Patricia Maynard
Miss Winters
Nessuna foto
Michael Kilgarriff
The Robot
Edward Burnham
Professor Kettlewell
Nessuna foto
Alec Linstead
Jellicoe
Nessuna foto
Timothy Craven
Short
Nessuna foto
Clive Barrie
Phillips
Nessuna foto
Walter Goodman
Joseph Chambers
