First broadcast 18th September 1975.<br /><br />Robin gets a job selling encyclopaedias to earn extra money and is given a set on approval to sell.<br /><br />Richard O'Sullivan - Robin<br />Paula Wilcox - Chrissy<br />Sally Thomsett - Jo<br />Yootha Joyce - Mildred Roper<br />Brian Murphy - George Roper<br />Peter Jones - Mr Morris<br />Walter Goodman - Commissionaire
