Original sentence: Cousin Wilfred (John Rutland) — Mrs.Ronnie and Mildred (Gordon Peters and Barbara Ashcroft) — Ronnie and Mildred were a constantly cheerful couple who provided yet another annoyance to the Meldrews, who dreaded any upcoming visits to them
Edited sentence: Cousin Wilfred (John Rutland) – Mrs.Ronnie and Mildred (Gordon Peters and Barbara Ashcroft) – Ronnie and Mildred were a constantly cheerful couple who provided yet another annoyance to the Meldrews, who dreaded any upcoming visits to them