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Season
Episode
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The Avengers
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Season 1 - Dr. David Keel
Square Root of Evil
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Facts
Status:
Released
Premiered at:
1961-01-21
Runtime:
unknown
Part of:
Season 1 - Dr. David Keel
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all parts
)
Languages (original):
English
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Cast
Patrick Macnee
as John Steed
Ian Hendry
as Dr. David Keel
Ingrid Hafner
as Carol Wilson
Douglas Muir
as One-Ten
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Episode created by:
Jo
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Episode last edited by:
Jo
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Overview
Crew / Cast
History
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Actors
Patrick Macnee
(aged 39)
as
John Steed
Ian Hendry
(aged 30)
as
Dr. David Keel
Ingrid Hafner
as
Carol Wilson
Douglas Muir
as
One-Ten
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