The Daleks draft the Second Doctor into distilling the Human Factor. Once implanted, it will make the Dalek race invincible. Jamie's faith in the Doctor is stretched to the limit as the Doctor appears to be collaborating with the Daleks. The Doctor has a few tricks up his sleeve, but then again so might the Daleks.
as The Doctor
as Jamie McCrimmon
as Victoria Waterfield
as Edward Waterfield
as Theodore Maxtible
as Ruth Maxtible
as Perry
as Kennedy
as Bob Hall
as Toby
as Kemel
as Arthur Terrall
as Mollie Dawson
as Dalek Voice
as Dalek Voice
as Dalek
as Dalek
as Dalek
as Dalek
as Dalek
