Part One
Series Episode Number: 470World Premiere: Sat 7 Jan 1978 - 6:24pm GMT [BBC One] (United Kingdom)
First Broadcast: Wed 20 Feb 1980 - 5:30pm CST [WTTW 11 Chicago]
Running Time: 22 minutes 36 seconds
8.90 Million (UK)
Appreciation Index: 65 (UK)Chart Position: 50 () (UK)
Recorded on Mon 03 Oct 1977 in TC3
The TARDIS arrives on Pluto which has been made habitable and turned into a giant factory where the ruthless Company exploits its under-paid workers.
| Characters | ||
|---|---|---|
| Doctor Who |  | Tom Baker |
| Leela |  | Louise Jameson |
| Jackson |  | James Maxwell |
| Herrick |  | Alan Lake |
| Orfe |  | Jonathan Newth |
| Tala |  | Imogen Bickford-Smith |
| Voice of K-9 |  | John Leeson |
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