In series opener Death of a Hostess it is the 1930’s and gentleman detective Jeremy Moon investigates a classic country house murder and discovers a whole slew of suspects.
This first episode lays out the series – spot the clues and before the start of part three Jeremy Moon goes over them so that the audience at home can play along and guess Who-Dun-It.
The TV Times was also running a weekly photo story featuring Jeremy Moon solving a mystery. The first was called The Case of the Italian Stiletto.
UK / ITV – ATV / 1×50 minute episode / Broadcast Tuesday 19 August 1969 at 9.00pm
Series: Who-Dun-It Season 1 Episode 1
Writer: Anthony Stevens / Novel: Harry Carmichael / Production Design: Anthony Waller / Director: Ian Fordyce
Gary Raymond as Jeremy Moon
Peter Regan as Neil Ford
Lisa Daniely as Adel Parry
Alan Browning as Michael Parry
Mona Bruce as Ariadne Wilkinson
Denise Buckley as Carole Stewart
Marigold Sharman as Irene Bossard
Scott Forbes as Dr Geoffrey Bossard
Raymond Huntley as Inspector Elvin
Douglas Ditta as Sgt Taylor