'Rocks' Owen, the well-off owner of a car-hire business, is found murdered; the last place he was seen alive was the Blue Parrot nightclub. Scotland Yard go in to investigate, with the help of a visiting American detective and a … Dermot Walsh, Jacqueline Hill, Ballard Berkeley, June Ashley, Richard Pearson, Ferdy Mayne, John Le Mesurier Added on Amazon Prime 2020-12-15.