The Doctor
Romana (voice)
K9 (archive footage) (voice)
Skagra (voice)
Chris Parsons (voice)
Professor Chronotis (archive footage)
Clare Keightley (voice)
Wilkin (archive footage)
The Ship (voice)
Dr. Caldera (archive footage)
The Krargs (voice)
Police Constable
Man in Car (archive footage)
Fisherman (archive footage)
Krarg
Krarg
The Doctor (body double)
Continuity Announcer (voice)