Originally the producers and director were thrilled to be able to film Jeff's big chat-up scene on a train. Unfortunately it turned out to be too noisy when the train was in motion, so the scene had to be filmed when the train was stationary at a platform.
One of the first television appearances of Alison King, who would become famous over half a decade later for her role as long-running character Carla Connor in Coronation Street (1960).