The Doctor
Romana (voice)
Skagra (voice)
Chris Parsons (voice)
Professor Chronotis (archive footage)
Clare Keightley (voice)
K9 (voice) (archive footage)
Wilkin (archive footage)
The Ship (voice)
Caldera (archive footage)
The Krargs (voice)
Police Constable (as John Hallett)
Man in Car (archive footage)
Fisherman (archive footage)
Krarg
The Doctor - Body Double
Continuity Announcer (voice)
Scientist (archive footage)
