The Doctor's TARDIS lands at the Snowcap space tracking station in Antarctica in December 1986. A routine space mission starts going wrong. When the base personnel's suspicions are roused, the Doctor informs them that the space capsule is being affected by the gravitational pull of another planet — a tenth planet in the Solar system.

William Hartnell
as The Doctor (1)

Anneke Wills
as Polly

Michael Craze
as Ben Jackson

Patrick Troughton
as The Doctor (2) (uncredited)

Robert Beatty
as General Cutler

David Dodimead
as Barclay

Dudley Jones
as Dyson

Alan White
as Schultz

Earl Cameron
as Williams

Callen Angelo
as Terry Cutler
Jonthemantis
The Tenth Planet has great set pieces, and a great monster. I like the Cybermen in both design and ideals; the fact that they were human at one point is creepy. Plus, these are still my favourite design of the Cybermen costumes to date. The whole thing itself is a little cheesy (why wouldn't it b...