Guest Stars John Scott Martin as Dalek Operator Roy Skelton as Dalek Voice Michael Wisher as Davros Cy Town as Dalek Operator 2 Peter Miles as Nyder Stephen Yardley as Sevrin Dennis Chinnery as Gharman Keith Ashley as Dalek Operator Patrick Travis as Kaled Scientist Harry Van Engel as Kaled Scientist Charles Rayford as Kaled Scientist Barry Summerford as Elite Guard Harriet Philpin as Bettan Paddy Ryan as Kaled Scientist Reg Turner as Thal Survivor Les Conrad as Thal Survivor Tony Hayes as Kaled Scientist John Gleeson as Thal Soldier Timothy Blackstone as Thal Survivor David Billa as Thal Survivor Andrew Johns as Kravos
