First broadcast 20th November 1974.
When Robin is rushed to hospital during a poker game he asks Chrissy to take his place.
Richard O'Sullivan - Robin
Paula Wilcox - Chrissy
Sally Thomsett - Jo
Yootha Joyce - Mildred Roper
Brian Murphy - George Roper
Doug Fisher - Larry
Jeremy Bulloch - Derek Sutton
Duncan Lamont - Dr. McLeod
Louisa Martin - Nurse
