Guest Stars Hannah Gordon as Margaret Ashdown Andrew Neil as Alec Foster Edith MacArthur as Audrey Campbell Donald Burton as Dr Cunningham Mark Parr as Timmy Gosse Ysanne Churchman as Sister Thompson Cheryl Kennedy as Sheila Gosse Neil McCarthy as Eddie Gosse Griffith Davies as George Standish Ruth Kettlewell as Sister Potts Isla Cameron as Switchboard operator Margaret Elliot as Receptionist Jumoke Debayo as Nurse