72
About
The final segment of the Key to Time is at the heart of a devastating war between neighbouring planets Atrios and Zeos. The Fourth Doctor discovers that a sinister entity is manipulating events and the cost of obtaining the final segment may be more personal than he imagined.
Keywords
Cast
Full credits →T
Tom Baker
The Doctor
M
Mary Tamm
Romana
J
John Leeson
K-9 (voice)
J
John Woodvine
Marshal
L
Lalla Ward
Princess Astra
D
Davyd Harries
Shapp
I
Ian Saynor
Merak
I
Ian Liston
'Hero'
S
Susan Skipper
'Heroine'
J
John Cannon
Guard
I
Iain Armstrong
Technician
P
Pat Gorman
Pilot
H
Harry Fielder
Guard
W
William Squire
The Shadow
B
Barry Jackson
Drax
V
Valentine Dyall
The Black Guardian
