First broadcast 20th November 1974.<br /><br />When Robin is rushed to hospital during a poker game he asks Chrissy to take his place.<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 />Doug Fisher - Larry<br />Jeremy Bulloch - Derek Sutton<br />Duncan Lamont - Dr. McLeod<br />Louisa Martin - Nurse
