Ruth Madoc was a British actress who had a career on stage and screen spanning over 60 years. She was best known for her role as Gladys Pugh in the BBC television comedy Hi-de-Hi! (1980–1988), for which she received a BAFTA TV award nomination for Best Light Entertainment Performance.

Under Milk Wood is a 1972 British drama film directed by Andrew Sinclair and based on the 1954 radio play Under Milk Wood by the Welsh writer Dylan Thomas, commissioned by the BBC and later adapted for the stage. It featured performances by Richard Burton, Elizabeth Taylor, Siân Phillips, David Jason, Glynis Johns, Victor Spinetti, Ruth Madoc, Angharad Rees, Ann Beach, Vivien Merchant, and Peter O'Toole as the residents of the fictional Welsh fishing village of Llareggub.