The Doctor (voice)

Romana (voice)

K9 (voice)

Professor Chronotis (voice)

Skagra (voice)

Chris Parsons (voice)

Clare Keightley (voice)

Wilkin (voice)

The Ship (voice)

Professor Caldera (voice) / Krarg Commander (voice)

Krarg (voice) / Police Constable (voice) / Motorist (voice)