Chitty Chitty Bang Bang
Jeremy and Jeremiah Potts got captured by the child catcher, who was disguised as an ice cream man They, along with their father, the toymaker and Truly Scrumptious finally capturing the Child Catcher. Who later appears in the advert or sequel as a minor character  who will later appear in the advert but they don't speak ready to take them back to the Baron Bomburst.