演职人员
导演
Ron Jones
The Doctor
Peter Davison
Adric
Matthew Waterhouse
Nyssa / Ann Talbot
Sarah Sutton
Tegan Jovanka
Janet Fielding
Lord Cranleigh
Michael Cochrane
Lady Cranleigh
Barbara Murray
The Unknown / George Cranleigh
Gareth Milne
Sir Robert Muir
Moray Watson
Sergeant Markham
Ivor Salter
Constable Cummings
Andrew Tourell
Latoni
Ahmed Khalil
Brewster
Brian Hawksley
Tanner
Timothy Block