The Doctor and Jo find themselves trapped inside an alien peepshow machine which showman Vorg and his assistant Shirna have brought to amuse the populace of the planet Inter Minor. Can they escape Vorg and the ferocious Drashigs?
Jon Pertwee
The Doctor
Katy Manning
Jo Grant
Leslie Dwyer
Vorg
Cheryl Hall
Shirna
Tenniel Evans
Major Daly
Ian Marter
John Andrews
Jenny McCracken
Claire Daly
Peter Halliday
Pletrac
