Calificación
Reparto

Colin Baker
The Doctor

Nicola Bryant
Peri Brown

Terry Molloy
Davros

Eleanor Bron
Kara

Hugh Walters
Vogel

Clive Swift
Professor Jobel

Jenny Tomasin
Tasambeker

Trevor Cooper
Takis

Colin Spaull
Lilt

Alexei Sayle
DJ

William Gaunt
Orcini

John Ogwen
Bostock

Stephen Flynn
Grigory

Bridget Lynch-Blosse
Natasha

Alec Linstead
Arthur Stengos

Penelope Lee
Computer (voice)