as The Doctor
as Romana
as K-9 (voice)
as Skagra
as Chris Parsons
as Professor Chronotis
as Clare Keightley
as Wilkin
as The Ship (voice)
as Dr. Caldera
as The Krargs (voice)
as Police Constable
as Passenger
as Fisherman
as Krarg
as Krarg
as The Doctor (body double)
as Continuity Announcer (voice)