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Appearances
The Baron
Guest cast, played by Colin Gordon
- Episode 1x01: Diplomatic Immunity (Sep 28, 1966)
- Episode 1x02: Epitaph for a Hero (Oct 5, 1966)
- Episode 1x05: Enemy of the State (Oct 26, 1966)
- Episode 1x08: The Persuaders (Nov 16, 1966)
- Episode 1x18: A Memory of Evil (Jan 25, 1967)
- Episode 1x30: Farewell to Yesterday (Apr 19, 1967)