When Dalby and Packard are on the boat we hear Dalby utter the line, "Another two weeks like this and I'll go out of my mind". The exact same scene/line is then re-edited into the episode a minute or so on.
Prolific screenwriter Wilfred Greatorex, (employed by Lord Lew Grade for several years), who penned this episode and also "The Property of a Gentleman", died of Renal Failure in October 2002.
London locations - Cathedral Place EC4, New Oxford St WC2.
Jeanna L'esty (Greek Airline Hostess) was also in the episode "The Man Who Stood Still", where she played the role of Leocadio.
S 1 : Ep 30
Aired 4/17/68
S 1 : Ep 29
Aired 4/10/68
S 1 : Ep 28
Aired 4/3/68
S 1 : Ep 27
Aired 3/27/68
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