Richard O'Sullivan Robin Tripp Actor Yootha Joyce Mildred Roper Actor Brian Murphy George Roper Actor Paula Wilcox Chrissy Plummer Actor Sally Thomsett Jo Actor Doug Fisher Larry Simmonds Actor Michael Segal Landlord Actor Helen Fraser Gabrielle Actor Daphne Oxenford Mother Actor Duncan Lamont Dr. Macleod Actor Steve Patterson David Actor Colin McCormack Policeman Actor Derek Seaton Policeman Actor Peter Frazer-Jones Director, Writer, Producer Johnnie Mortimer Writer Brian Cooke Writer