One of these locomotives with the GWR Shirtbutton logo was featured in the train chase sequence from the 1978 Disney film Candleshoe.
Christmas at Candleshoe was the basis for the 1977 film Candleshoe starring Jodie Foster, Helen Hayes and David Niven.
The Battle of the Sexes (1959), The Abominable Dr. Phibes (1971), Candleshoe (1977), etc.